{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "118153",
    "entityType": "User",
    "nonce": "0x1f0639edafec2af766ff5e0ad6318b292cfb2f743b67673baa7c0c564a6c7c95",
    "signature": "0x1e9df558413702835900c0755b5948349541ea4964d99534db994cc0dd50a55009a9e6d2bea42f953d3fc2bb29f28061bb7e649c81e0e8351c05c205be5e37091b",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}