{
  "manageEntity": {
    "action": "React",
    "entityId": "200293867",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_id\":200293867,\"entity_type\":\"Track\"}}",
    "nonce": "0x4748a639d299df5b866c920ba07bda6bee40d189d6926d0731a94751888d26f4",
    "signature": "0x624a3399c474f41debfc639508f238620dd3c9f9fca7f58f7439c107608e8e301013f098e16b15da8a9d337854263387764f5e1a0e3bafab5818371f6754a6231c",
    "signer": "0xc1C84e5C06F7dc5824672906AC6E51CDfeb90aeA",
    "userId": "447798047"
  }
}