Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBTGdXWhww4zJQBocnRuC61fvHv2wvChFNCrM/4OD+B+w/xpo+f+Um+nZsA… (1,748 chars)"
  }
}