{
  "manageEntity": {
    "action": "Create",
    "entityId": "920399932",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"body\":\"que belleza\",\"entity_id\":1854944736,\"track_timestamp_s\":43}}",
    "nonce": "0x2877fd5b58c2a9faaca45f90aba900d8ecf364270f85900fc7b1c48d512c28c9",
    "signature": "0xaf1355673362ce6ce3a5ae62e6b024ff82fe6b5e0ee54b3c53ec4296704e1217488e1a3e9ff5e65bacceb8e1ea3c2febfcc00d34897286c7910a016a6a17a2671c",
    "signer": "0x5c51216FbbB9B7A562f11267f91f72A7be1e8DE3",
    "userId": "105826"
  }
}