{
  "manageEntity": {
    "action": "Create",
    "entityId": "2061404997",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"user_id\":906184213,\"track_id\":18475954,\"body\":\"fuego amigo\",\"track_timestamp_s\":124,\"mentions\":[],\"current_sort\":\"top\",\"new_id\":2061404997,\"entity_id\":18475954,\"comment_id\":2061404997}}",
    "nonce": "0x7395279d523516715ca0ded72b1054f8a618a1a359b24046d502c3971950c989",
    "signature": "0x3f8c6d504ab62b4ffd7a6385d8f036bce5407737f77c72a381ad67b4f1646deb39b67db8737e0992843708ca54ec6c8e4d13f1e42edaba0f6fc2a789a57d6d251b",
    "signer": "0x4993C3631eecd6e8c1635351A99C2103C7d6Be4b",
    "userId": "906184213"
  }
}