{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x41bc37d908b7c5af65baedb9dd14320a82c69bb6ea3cb58c9356e22a43620dc0",
    "signature": "0xdefa11cdcc9007d8d81a720495074d15aab3a4d6b7eafc49426019d29c20381e2a14b29678d8b67fc1bc2380d0bbd9e9aa629dee6d4f897918fde3294b03ccfd1b",
    "signer": "0x6Ee7842A432b779E1Bf51F27B824fe86161cee6c",
    "userId": "408407824"
  }
}