{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "813014034",
    "entityType": "User",
    "nonce": "0xac83254dcf43517a1e284c103232f93105d61484784ad5d07159d09c7ba24f00",
    "signature": "0xf0f2d3312737d4f473b373f4e22d5b228d7cf29dcf30d29528f4f23905a8cf6645a70f4d04dcc569029073280b322dd38ba97997febf90487ad790cd97c0d92e1b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}