Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwB6c9h11Jy3NcbsD4dOdFFHwMtqDvjLfFSehfEeOdaYpnfyEMTw5Wgrhwlf… (844 chars)"
  }
}