Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDxzUFrxZzG6LvMLa505rrNuqZ8eq5XmtBf2/OJpfS8Aizrny+Ydth2aDcp… (1,748 chars)"
  }
}