Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAoSyEfBXZmroR99jXcbTZ/gmbdoO/Kbv/bvFoB4X4vJngYIWgVAlOBHh2m… (844 chars)"
  }
}