{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0x66f7ffc8561de116580f2f7eefb8d4165e232eb364081992d8d3f90be09d3605",
    "signature": "0x870cbb28cada55ac3827a52e2cf706226225f9f0967682a3c2792772dabe66152dc6fc4087bc8d8d8a0bd4d092390e24e8ba150e0430840c9f06de60a8cde3b11b",
    "signer": "0x0A1576c1c1074FC75841d47BDeb7dce5eCe080FA",
    "userId": "181033681"
  }
}