Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBrJ47ihn54RNZ/CJDKN7Os6kYPv+hdFTRHDhtXM04Sgl06kh1gJ8R5yNgs… (1,748 chars)"
  }
}