Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwGG5Vx+uW3pEUjm3QFVlEEN9AoLvpFJZC7wsxDrjQwOwlhpdhaqyVSPsZKL… (844 chars)"
  }
}