{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "104697249",
    "entityType": "User",
    "nonce": "0xe1b0bf1f3c37060363a7c7e3d5573b224bea202598385e31ccb8f1b9580ca941",
    "signature": "0x51089cdc914133fd10917fcd87b4da8e3b8ed8d8827d5f4b9d7edf569cb166590cc799115c4a42f89beb1b56c47daaf50fa0a914539696f1932c6670fa9366911b",
    "signer": "0x018849A3d6594093B7646022836BaaDF36aA36Ad",
    "userId": "702391481"
  }
}