Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCxFzT1AmMCwmgkgs/beKCbK7DpQS8IUV0Q3Ds/u4G2dHFqvsFYRyFH62LO… (1,748 chars)"
  }
}