{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "571117272",
    "entityType": "User",
    "nonce": "0x125895730739dc6fd72fdedbb2f3cd57f00754c254cbf07e2d37a46659825242",
    "signature": "0xc22df1b8682a4d3e7a13956738a793754a9d075d00593f0dd7c167aed0a473d269a7816cacc6527bd34f96d64da0baccf3d15228ec99bf3793c13c2d64f466f11c",
    "signer": "0x7C58EC2581dEAbE56a54AD15Aa8c648De695636d",
    "userId": "114524"
  }
}