Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwBcHyL1JjuMTg/b80oG89g+79e3f0pZ/WvLVSA7qeoOAhaUl+IjSKZvPZkl… (844 chars)"
  }
}