{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x67e1e34c9b3c17efd1c5de006d16d3561ae8a54c5149a3b1acc2e253ad6d42ee",
    "signature": "0xf0fa4428493ab44399b321f9ee964b07efabfccbc2e3d32f5abe6d21d2d33c1c54cad937221f1ae5f4fdbd2ae2d9f107e6861043a31e9d4d205bc4643fa155b11b",
    "signer": "0x083626C5983025BFec0Ca7BC8FC5B244f8e29b75",
    "userId": "482858095"
  }
}