Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFY+H/JGH38VrQTcnxD/Xaxa2aZ3tLyVzcI9+YaJ/uXnhlZgB+tg1a136jU… (844 chars)"
  }
}