Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAGGKrVBJ/JclKBeLPJc5iHj3g/zFEwfNrAAb/L/vEK1Cztg08ybVERxvp6… (1,748 chars)"
  }
}