{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "161353174",
    "entityType": "User",
    "nonce": "0x82044f9a0396747e87b067da0caac0c393f43039b18e93f52f24d1be5a0363f6",
    "signature": "0xd1cb1c82d5e8567a6728b1950bf67f924688bc1332a4525c4b625c9e3b27cc8665212efe2f9c2241256665b283c9802f7be9bfecb813f722793a154e13d831a51b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}