{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0xc7f9e8aadf25412837a184678cee58f3f21974e944814a52f508178a41ae72c1",
    "signature": "0xb046fce9438c8c3938e4ff34ebe84d690add7fb30a1e8a9ad06c58e7b014d92627f916fa881b3aaecc31c718c0d5e534c4c8bbbfcd1e49cdf23dcbbe6dfdd7461c",
    "signer": "0x4Bff11A7AEC906EE6b14CFeaE29e4Df25293247d",
    "userId": "16564"
  }
}