Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCSvW2FGZSAnU1RG1hXnq6rkPPElFzdjjVnPp1DwtajJ2FpCPGf/vBqMOa+… (1,748 chars)"
  }
}