{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59528",
    "entityType": "User",
    "nonce": "0x47bb4698ea6dff50b2931eb2e7eb1e2a4a2766cef50b1ac166f411729cfac8fc",
    "signature": "0x5b5f6f3488d0374969080c67c844000f4f894e1a597237df2b0c9001b6846ec6300fa07a8b328f6ba58727fd7fda05ddc174a8c8f539a3f81d74044fc660c7eb1b",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}