{
  "manageEntity": {
    "action": "Create",
    "entityId": "217789270",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"body\":\"vibesss\",\"entity_id\":1235860255,\"track_timestamp_s\":67}}",
    "nonce": "0x5276b6fc6a7db6afce51239a86422bea818ac1e986e7c51bc201e72da9213a3a",
    "signature": "0x7f460b81369d3f93943667e3581dc7cbfd77b56db1f3f9a45dbd53a238115d5831b092200445665342c78aab732c5b2dfec74aa0a429f1896a05626edcc0847e1c",
    "signer": "0x040629E31a68119093b9a0111257C8449c2f8e10",
    "userId": "20"
  }
}