Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGSYNLUOqH5jhNa4bCLwixXtPz1ddUuF2iorMc/7LfNWRZCOvYp1dREeP9A… (844 chars)"
  }
}