Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGrRYGTsaLPsccVnm0G1u4J6vIo4oV//c4sHh3cu+GpijZYOAcuaIbOmF5F… (844 chars)"
  }
}