Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDxxSYeDfg/kb7f2x1T2U/wBbnbt98Rx3EM4QZDwBXdJVj6s80Dg+NFVPQM… (844 chars)"
  }
}