{
  "manageEntity": {
    "action": "React",
    "entityId": "485930426",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"entity_id\":2100789479}}",
    "nonce": "0xdc67085d50afc43b7ad762c86cecbb3fcff8a59ed5861a5acce376790fa4d4a6",
    "signature": "0xd8bcbe03c7e3cb2965a778ca443fa22355af26eb80ec1525a612232aea8d3e0d4f1928f77d34239570e0890d0e71d39db5e8dc1fe84265273c005f240776f1e01b",
    "signer": "0x54cE4D8C204AF853B50f4091206A9ed1905EAb6c",
    "userId": "228972129"
  }
}