{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "169625",
    "entityType": "User",
    "nonce": "0xd6a8953bd0d00208ad39489bc22c8d5c19b275a25e9ea1b60a2200f9077f3c04",
    "signature": "0x217c463a29240a36e52cfc1eb1171a6174a696486e1dfe191547fde7de1366732a9d05989bb1efe5ab333d0f822b7f2f08e2d092b3c52069d1962a3f3e2718631c",
    "signer": "0xad1E2A70fa1227797344FD6df31327a26552461a",
    "userId": "153162"
  }
}