Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwE9k2Ikrjg96q2Z1wceJLuCg0im928hq7TF0Fl+Zp8nAlW7zFDYNsz7+ykF… (844 chars)"
  }
}