type `AssetAuthority`

`common.AssetAuthority`

Field	Type	Description
verifier	string	Verifier of the Asset Authority.
url	string	URL of the Asset Authority.
decimals	uint32	Maximum number of digits right of the decimal (Max supported value is 30)

{
  "verifier": "AssetAuthorityVerifierLengthVariesByAlgo",
  "url": "ASSET_AUTHORITY_URL",
  "decimals": 2
}