{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "943606732",
    "entityType": "User",
    "nonce": "0x315367c94033b7b7e17a26f13942fe999ebc969a0399a5a24d0b311ea5468219",
    "signature": "0xe3ae9aa9c082f981a03b6d9655336dc35511a08469b55e1ef2a54cbb3e50fb43555953b76321377e6fdea219d949496626101c7e2083596d0e4808f73f31ed431b",
    "signer": "0x6AAB6EaEa3f7F15750b649C269b0391dcB19dEeb",
    "userId": "92019297"
  }
}