{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xdbfb4b9ca29a577383f5e0ded44ad45ac2fd3342d5234175315ca9ed77190b39",
    "signature": "0x9b7efa1637ce965f3d9b698d3b1ebb776f0e9c4b6d46fd8ae85d9a148fe276ab7b31247441d8502c7acd02310ba9900886fb9874e6694b868b6ce411248620f01b",
    "signer": "0xc95EFE880463dc9E6fC74760701bBb0A05704C9c",
    "userId": "95927626"
  }
}