{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "17056",
    "entityType": "User",
    "nonce": "0x33cc03d4911f241e354c4d338a2f63609a97e431da8f12ace4575a0eee674e09",
    "signature": "0x61fbadd4c1d25f924479810f1d13efb653c1c148511d9c4c7df3c7696214d8b357692ea86f69a8c1b9ebf6b9476cdbd2a21bd6dd66669033e3a74b0b549e5d3f1c",
    "signer": "0xE4c0c73a0c0CD7f65f1bE942f8127c8753aB89D9",
    "userId": "857284925"
  }
}