{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "34537",
    "entityType": "User",
    "nonce": "0xa26e006324eb72d6f5e080d9b0339c654f38ccc2b93ab79dd97401f856f450e4",
    "signature": "0x042cbfe5a863d53e6e1b9b9119d5fba9ad922195577e15d60a8a8fdf559c4cbe7705853c24e5337412e166b9a4a43b0b26dd9bc82bd2b1b46890e28e382b4cf51b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}