{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "42279084",
    "entityType": "User",
    "nonce": "0xc24250b4cbb22e06b62ea95f04d5c70ce9acee3deb059f7e19315cfa5cd4c84b",
    "signature": "0x5de9c62139918231f62fb847f6d6ae4bb2daa3aa7e0ce8c451915421ebdf4d5c77e10b5a1b1fba84d78545c264ccc35466ba56eb8f7a9fc7991b9755e2a3e5d11b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}