{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "787334945",
    "entityType": "User",
    "nonce": "0x093e9424f188e331ba20d12769ba68907bafbf142985257a62c0cf157bc77857",
    "signature": "0xf6f6c80490fe050adef7cc83c901aedad38e2dc51c994c2eae4fce3314fa871166e3b7184c84e9d99ea7400f75513a659b008f26696dc3761663a367823a7e3b1c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}