{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0x94ef45fe7ae522944686009d8e28e46ba8679cf2c9840a8e5ce1c1858c9d5ff0",
    "signature": "0x8bfa93e09b57c0f0970affe6ed7af2460c1e0b86cb04ffb53f46ec2204a950246081f1c4918ae16f587596dad097745c285a60492611b01a7794bb47879307741c",
    "signer": "0x8f77F7FE2165fBa864E751474Ad844d93fAAFaD7",
    "userId": "265585009"
  }
}