Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwEEgQAj9p+Kg++2ze/hHip/Yw10U1+9vFG/KQxtmOQEd1DyXLGcUWMTZz0+… (844 chars)"
  }
}