{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "205518",
    "entityType": "User",
    "nonce": "0x26411e9a72c5a93fccb03bd13f54d169062660cabf0531fd11aa10f94a637a76",
    "signature": "0x181210662e1266af0e3ba03e93cd03c737ec9f7b930bafe2e3c55b34c64cb0aa44e43f030a1b962a28686035154911a4852d0db98bf3b548bbc894b1da74241c1b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}