{
  "manageEntity": {
    "action": "Create",
    "entityId": "1344959931",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"body\":\"Marian para el mundoo, que sigaaa esos bpm\",\"entity_id\":1948264142,\"track_timestamp_s\":127}}",
    "nonce": "0x575037e8cea06f1325cb95dfc6784c4641f69854314ac2d1a965fcf940d519af",
    "signature": "0x35bfa33ec1bf80c5779cc29fda047a956ae3630469fbf57fc7edf17dfa57e2506026b91c3d5eb1d5f8d6825f1bc5f5e67348520e7c0a6d94c0fc1cf8e3d7d1cd1c",
    "signer": "0xdEAdA8B274926A289B8C89A35b95a9065FB382ab",
    "userId": "333703243"
  }
}