{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xe53d3241837194d5c87509f1fc466ae46ffaca4693443baadffa3cb2b3ce3431",
    "signature": "0x397d58c614448865f049955e0308f827a2ab763426a18c878f8de72673bfb8467127b10376e2add7312d406a9b04a31197df3c9ef35b888443ff146c0fb4f8221c",
    "signer": "0x045f3ff2A6ac0332f4f6288E35B9d3d1Ae169354",
    "userId": "704529763"
  }
}