Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGFzlU2i7lnSU8cbcJYgeJlEmT3EbZ3kNM/3hc8M+Vxcwy/iqabdZYaKqCv… (844 chars)"
  }
}