Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDtS55ick/ikAVZkAyIf2N4Sp8uOC8R1Df0c6TqFSPCL166XNvtXrS6Rseo… (1,748 chars)"
  }
}