{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117278",
    "entityType": "User",
    "nonce": "0x480d391aca03c35bb6c3e8b9fd31c89e39991fdb1fec4d9ab90fe861d199a21c",
    "signature": "0x71e261e56f69a1415585465353fd1836204d9e5306ff82f47570ef75b57af93e54d8a631bab72b8f3400af043462f2c2daaf7881a269af04de00039b6f60339c1c",
    "signer": "0x0FcAb20e0C97D4d3d08C8fFD891B8210fa488beb",
    "userId": "170294"
  }
}