Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGKNcZAz7D4GHLoYljrfwEq+l8e/ORm2Y3J9i3Qe0iZ2Wo9CjVhr8GNLclE… (844 chars)"
  }
}