{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "25895518",
    "entityType": "User",
    "nonce": "0xed501629993c7c3663a45629b4d93863b4351bedce135140e4611baed0fde80b",
    "signature": "0x64b5cee01da7b9982691bde7b0d507955da2267504ab01984d14a8d57787a5bb7efa1f1f7dcb0aa285faad112b1bd31f39533d48b4a94c3074c1cc29a0dd3c501b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}