{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x39379fb6eb100b10a480a8d4128ee6d0f970e4fb91040061d697f306d9734db6",
    "signature": "0x4bd33007057f35c5dc9c5235ed8e7c01c57c2be140f8d04e23f4a4a193e27e67169c33e78a7e32926bdd5861e7c5c5e81c80289b3f7a55b5dc44e9f74288f5941c",
    "signer": "0x52736F67C02C10d42Ea4e6262BA861E854f87423",
    "userId": "776850188"
  }
}