{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "7382",
    "entityType": "User",
    "nonce": "0x18e0c96f144c91926a74354d18c2acf5382ba4c0ffa14d4bc4f3df3d11d2613f",
    "signature": "0xabf60ce6700cc2e1c97108d86dbfa92b1191dac539d0bc55ec0d4068c9b8aa632bf520e85e9462adc5ea5c33621266dcc69b3b5da7db5f933e8a4ef5b8bcb9461b",
    "signer": "0xCCe749020E45FB96926be24f94FFA5f35e955e66",
    "userId": "810833505"
  }
}