{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "62723",
    "entityType": "User",
    "nonce": "0xcd82a28f4d0a942a0c5c1344771eba2df7212035a7b8c88e43c235d54b06d94c",
    "signature": "0x478498a1202eee2bcd7fe0947c6335e43505a83e0348a9d6c20dddad18c61d271ffe4d8819bbab61952f93cb67deb20f27fde256023cbc02486282fcc16fb6ac1c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}