Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCb0rSrmZcb6/O7dOCjp4R0KxR7iq+wlluZzJIBcfs1DBV5npXPOUzkVT4F… (1,748 chars)"
  }
}