Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDyHX+J5VVLCmh0xix+wrgwvj5x/HdQdSuR765/rCJlejqhUUrWpqTwkIGu… (1,748 chars)"
  }
}