{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "267657235",
    "entityType": "User",
    "nonce": "0xc8892cffded0d313278786d9fb9ddd5ddb77a3bdf2eaab8f5d58544be92791f1",
    "signature": "0x91d09c051799474964e70d8a9942c271b58852bd12571bacdc42e93543939d12260ba70a2108f5c651041f35e274826ef7925424fb7c3f6da72afd0ff06114fe1b",
    "signer": "0x24844077bE6bb825c0548F36B4EFA030d05Ee1CD",
    "userId": "601282125"
  }
}