{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "13724",
    "entityType": "User",
    "nonce": "0x8fd06bb1b6a9fdf325fb1c43e9697bb642a1eeb8f4eb3887ab62ccbd58c7fa84",
    "signature": "0x7406981e3a8e2a8debc4a806e26aed13a22262400a1bcf87f47dda7c7a4ab8b96fffeb76094dc0067b37104cee9f36ddd58afafa59ab0fe95fe6a5b574b765181c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}