Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGkXhCMVBBTmabauOjGNyvuGskVYVFBMHG7GXSqCIRE6U2Q4mv2QCjFyBVg… (844 chars)"
  }
}