{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "36543",
    "entityType": "User",
    "nonce": "0xc702548b3fdb643cb6dc04862c3b1a76ae9761b4ac3e718f5f0c85771501f5cc",
    "signature": "0xc553c62d5652221d49312c3015ee1a8cf6ad320b94f85572664e529b959f873c6131d58b4627077b37b21fba636b295a4199f8067c005903b0154a01fa97a89a1b",
    "signer": "0x65b2681094e762CAD2349e6C1e2FbC8d54b9c046",
    "userId": "11153747"
  }
}