Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBTZbaggJ1PK+ZNPUOT0UKEg2F+nN887dDLLL0Rm+qv8y1l7emUU7q9KOmL… (1,748 chars)"
  }
}