{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "362508",
    "entityType": "User",
    "nonce": "0x2bd29fe261b9cd6db92455021d89744101d01eae9b3bd0e7520044993bc1f695",
    "signature": "0x9f10ae8efa16f08fa74adb082001e94fcff80f4c8375beff2b132798ea7fb06d461b07ab81ec1e73c3c51574ec7d805226a6a2834efa0a90d9f52536af4494631c",
    "signer": "0x9FeC2B9C826d23C9cD13d34D23dEd8E681eD5AC1",
    "userId": "935959282"
  }
}