{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "116845",
    "entityType": "User",
    "nonce": "0xcf0bdc22a3bf8279e0d59b58fc9b9c444b58fb14fb6e08f51c8d6b45b74cbf4f",
    "signature": "0x6e66da794e26f614214e94a7e41ed1f45830ddb4aa0424dde0b42343ea571a00067be9daf65b47a432a2c1e7738da94c8f57d7239560f2210d999a7d8aa725b41b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}