Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwGTpQorazVWhR4DfHMjJOm5YS+2s93c2d0KbGRBmAn0NT2Av/pLi6Uw/8Jo… (844 chars)"
  }
}