Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBLkb+S+Zg11FzAL9t4rV6MkzV0iPSz/1XHoaMXAF+XnRIM53+BXNaV6/OE… (844 chars)"
  }
}