{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94041",
    "entityType": "User",
    "nonce": "0x11c20c069307258c34fa665cf2e7c64d69781c6901ef87aed1ec976a0708545a",
    "signature": "0x87f71e18a9614175fb761cb0dd3b9c64e60190a656a75ef924553499decbb1b61d88a297684565dd8f0c27bd4ab3da79fd5f82226a504ffa9a9adb67cc29e5dc1b",
    "signer": "0xd708949D0521A856Ca6eB44B4112bAEE59741ADD",
    "userId": "490478463"
  }
}