{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "827420993",
    "entityType": "User",
    "nonce": "0xe34f033eef61f3b2c65c3c26aed661bfe13be116ae5041ac6eb1fcdf0d869768",
    "signature": "0x6030abd9e902b47222875a785d471ed83997fda474eac028672093e06914067f3165cdb6fcdfd93a1ffd697f4f03c6a6e6121b5e0101b59c5ea06f612bd1a8cb1c",
    "signer": "0xaC5cce7598F0Eb17aaE90fc5c8221B0312d77aFb",
    "userId": "329521655"
  }
}