{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "90136",
    "entityType": "User",
    "nonce": "0x14d36efb1c2c93dbd9ad61f78bedcd26c83cfc738b40d75df6dc83a26d652b48",
    "signature": "0x28b80216de8cfaad787d2dd73ae80c0be21de56c3ecb0ffdcc9acef714dd1c524cf688be18c3c09606a0e00b9567a21f2da6dc191b254f59375c99842364886a1b",
    "signer": "0xcFe1eF2d8538759fbF5161710b35d043b5f0c077",
    "userId": "712556959"
  }
}