{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x554148920831d835310415693437d29da3e10d37d01a653c92ccd0b1d606b4e2",
    "signature": "0x7c05b3f9a8a6f6ffdc476b68149cc132b97789d903dfa971b5feb6b6796f6ce445d60e8a05e1361e4f329d36138f40c624f27bbaaeb9fe960c177dd1de5874a81c",
    "signer": "0xE7743A7400A92290CfE93A3de48a3D4A33D9E97b",
    "userId": "802326336"
  }
}