{
  "manageEntity": {
    "action": "Create",
    "entityId": "469623703",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"body\":\"💪🏽💪🏽\",\"entity_id\":805393455,\"track_timestamp_s\":9}}",
    "nonce": "0xe912f19eea893adba28b7637e9d6703f72eb32c4a03be499dd701968830479bf",
    "signature": "0xbcf9362f220221fe82aca7fa8c45118b086f226eafc85dba6ec3dd7c522964260a0ad448f4fc7d6eeb25ce058ef5f138a1aab227330f3a728fca6d21d7ac5fb81b",
    "signer": "0x5cd3eA7DcAA86960596227F4c8624063F3B8893D",
    "userId": "215993"
  }
}