{
  "manageEntity": {
    "action": "React",
    "entityId": "890634482",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"entity_id\":907156730}}",
    "nonce": "0xafb743871328aa6e49b05827b09cd5907dd6bc682218c225ec109caed79f0904",
    "signature": "0x2d93e8695b594a99de1e0d6a1ad81a1d5b0c918b00a19cc94a45f0af01ae960b5db71b69f4fc8fc8f30961a174511d3b0e9fdccd1095454725cae204a0b816791c",
    "signer": "0xa4cCb02b3E767D486F37252F9c0F6e4B0E57e601",
    "userId": "70734"
  }
}