Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwD3Gx5GgqUCFR9CKBcPim71oJu1dOb8w/xhHtTUBGpzfmXZ3c6hspD/MHnH… (844 chars)"
  }
}