{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xee52529456160052443d14c9219d2f1f8e567b2c44d3d7c0c333ade209a4f3b7",
    "signature": "0x11a1ef197d3a648b5c7a28bd6e12973b614ce17c1b7aa0ace8b59e3cb930fa5a3a3123075e33dc6af24cc3c6a20314970d18e2f5fa988b246a6d1e443223d9fa1b",
    "signer": "0x5a3D8ee650e3AC49E3814789a0e2783f0bAFe395",
    "userId": "951735298"
  }
}