{
  "manageEntity": {
    "action": "Create",
    "entityId": "1343519091",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"user_id\":12615893,\"entity_id\":2097484972,\"body\":\"CHECK CHECK is this thing on??? 🎤\",\"comment_id\":1343519091,\"track_timestamp_s\":51,\"mentions\":[]}}",
    "nonce": "0x0036da32e24c7a0a582301bfa18cf8c47d1b676fc6429a5828d6cab2ad15bde9",
    "signature": "0x650235067d134cb5c746c0ef187df9f5cbbe3831d474814c57d89977fc3834750468131408d8fd8df47374f24640bd5a492ee068b8633a05251b9fc7a5351f4e1b",
    "signer": "0x92d3aEA782A42D4B044a13a4727af9Aca3a0211F",
    "userId": "12615893"
  }
}