{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "86476",
    "entityType": "User",
    "nonce": "0xedd22f03bbab0662845a618216b9131c4c6d6460b18c1081352d1b6dc69cd3f7",
    "signature": "0x39a2f45b953216aab1e195f283caae192ae6864e20849c2a3d8d50dd87ef9b0c4865c290e650ee292c6f9e32f6ec6137348e4db5f4dc44473da6454b5550c4451b",
    "signer": "0xb7C7a8D9d12EBd1Cd438cB065E97280E6D7e912A",
    "userId": "984691913"
  }
}