{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x7bde7fadcf169f5f82a3e1456c6658a23e6f72e7f32121432e92b881518080e8",
    "signature": "0xf5cc15fc934edd210802e25a0332ee9b5a483f28ac63127ed03d65b53ba730b5105915543469f4c3f9208c9e841a83ec03d011b6cbdebf52a1772b42684c3e1d1c",
    "signer": "0x515a3648a035Eb9Cec60Cf6F10D7d45D40f415fb",
    "userId": "70052370"
  }
}