Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwENlRa9KIGqVHQ4SomKEflXfF/ZZofG7C+ELdZm2mx+Iknr5N9DxKhkPCiD… (844 chars)"
  }
}