{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "69922",
    "entityType": "User",
    "nonce": "0x19d587dd29bbd594119879102022dc01bda43ab58432eb466dd56c7fd13cc458",
    "signature": "0x21940ffbac04b26837018385435b671890d741872c48ac3a80fde79c0e0e521d322e5d1e25cb7e684159315ba7c043dde12dee3bc472a9398b5175e75603868f1b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}