Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGREQWByqHmv+VyGxTMMje/a/B+Uw/wD1Hq3RRdWc3miEOLgmgp+5GoAKx1… (844 chars)"
  }
}