Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAETswmVHiY9IAbfK5uXNBmVL4YhhfJPc3ydD+2z8s0NlQBhUEsZpabFBUg… (844 chars)"
  }
}