{
  "manageEntity": {
    "action": "React",
    "entityId": "281019073",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"entity_id\":661473454}}",
    "nonce": "0x593a6c40c83337fc967264c0e015c22ef09d9e4a74cf0964968537c35e873d86",
    "signature": "0x83e3aac95bab94ca7505a27d6adc4107ac5c651036e6bbeb21b299ec4773b58833159f3f41a9dee5c44870c1d50f87d2bee96ebccf84772164ae9589120dc10b1c",
    "signer": "0x0998CDDA9Ad9A123F0832Dfd63361808b98b6293",
    "userId": "551621134"
  }
}