{
  "manageEntity": {
    "action": "Create",
    "entityId": "2121702736",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"user_id\":831117417,\"track_id\":343434015,\"body\":\"That opening kick hits like a punch to the chest and sets the tone instantly.\\nThe whole track keeps that aggressive energy alive without losing control.\\nRiffs, drums, and vocals all lock in tight and drive it forward hard.\\nSolid metal track with a powerful start and a vibe that sticks\",\"track_timestamp_s\":147,\"mentions\":[],\"current_sort\":\"top\",\"new_id\":2121702736,\"entity_id\":343434015,\"comment_id\":2121702736}}",
    "nonce": "0x1aa1e0a9b932f40b709e17f3fd850f0ffc09d147768aa496e591cb4183bff6e5",
    "signature": "0x3cbcc0d461cbc9da9c2c4d8cb7de60fb191498e1e75e93bfe0548b88e2e846bd34d2351cb82ef71582e0a6bdae4c56f26712a57614cb0a750ebdfa061dcdabd91b",
    "signer": "0x92328BFDeD38C9a9De6E253A0CF5CB46A3B28611",
    "userId": "831117417"
  }
}