Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCLDLmifQNpRKMtzqEpo7kiJn9azr9WvMr/3dE+nULR5RA0Bld3/X2mXuKQ… (844 chars)"
  }
}