{
  "manageEntity": {
    "action": "React",
    "entityId": "1396426460",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"entity_id\":806013422}}",
    "nonce": "0xfbdf332f0a7d4e2397a641dbbd3c5ffe57c78a609a9283b6695acdfadff3623f",
    "signature": "0xfa53cf03c0611d88660934f2c948c0ed431f5ed892a5f5fb083f76763d10b82135dffed26a9673810f7c32ff2f5d9f4ee27fc176567c0aaabc5579c917bed6371b",
    "signer": "0x15204FDeF58bcDcf8d44D5C23424c6E3e9F3B8f2",
    "userId": "240171275"
  }
}