{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x4a1195a71276702df2ea54540fd0d8e93edaaad374ddca6cba72b76011107536",
    "signature": "0xaecf2ade360ce085e02f6f5534adea9b450470aaa81e6659ad4042840668a5a32a5c965e5a17f5da7db9eb127c27e92c4c112dc4fbd2478f26b626a216bb5eb11b",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}