Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFxv/cHKNwuQCmY8Ry7VAYq3uAlmAJBQafBw41GrHbjdj/Xdr2ssqZEKV2N… (844 chars)"
  }
}