Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBG1+NWJ0sXR1xQ/tgQRZ1606TLGa2b3oQ+gOK8kbhnDAB/dXOzAQf+QIO3… (844 chars)"
  }
}