{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "826451106",
    "entityType": "User",
    "nonce": "0x0ac0172e4fcefa10554467e141b5e98372d97c30404b7bd15e51828aefe40fd0",
    "signature": "0x5f2ccdf84df3a36e10342e8ff06ad4399ec61784b0cae092ac348998c4031c6b4ce4d8812e686e92ce6a1ba7c825aec74fe3d2953c230dc8a1ece953da8690a81b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}