{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "314016",
    "entityType": "User",
    "nonce": "0x9b295627ccf6b523ad5e0d361b8c88120392f7d8edcaf855ec6e0ca1a4f18620",
    "signature": "0x49a10f3d0ad732342cd59b968aefcdd53df9f4c9fff7ee50a0a46b578bfa2e212a766a40a7583816339cb0b238919d20ab7ca74c61bfcce400a9833135fce9841b",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}