{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "67104",
    "entityType": "User",
    "nonce": "0xba8256796b5016cf79f858ec1e9680a3e6aa4781c975c0e214285322e61c34aa",
    "signature": "0x83aed5ca24d66ebbec9496994b338252e9995cb4dcb9a902bf9b9e9f0d79861c68c88319e17c438774167677eca76eb9f38805c250140bd3f71d361740b69ffe1b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}