Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBdRJI7FhiZqs8O1WJ1BsU+5vi+VCMBSl2edYXpVZT27jOrQr9cWPNDiCE+… (844 chars)"
  }
}