{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "928",
    "entityType": "User",
    "nonce": "0xa308f70c3dff5b1c8cd1ca5a9e3e569d0f66269c97aeb4ce4883dffea3053b15",
    "signature": "0x4ab1c58e1dc15f29b3a93f286fa621c0c5f05d129be5380158412c76669b31b040f68bafae091351a8b3b94a98329ee103cae10ec9ad168c9e2409724f131bf81b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}