Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwF7eqe7ybfd0DOCKvU7jU8sLxjNIR/B7u32ruP2kUQ5hQ3ghkLjQD3Qatgp… (844 chars)"
  }
}