Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGVAk0V8HRVhdrqg2Rl69MbhNaT7ywDpCfRyAgdmMIcAkqDJR1AnsM3Kvxu… (844 chars)"
  }
}