{"type":"rich","version":"1.0","author_name":"nobody (npub1lj…yx6hf)","author_url":"https://nostr.ae/npub1lj7k87jwg7s0hnl20tjksv2qfhmz2v0rx9lhwx9e69pqllw7w64seyx6hf","provider_name":"njump","provider_url":"https://nostr.ae","html":"i think i understand this sentence. is fixedfloat a conversion service of some kind ? or a type of wallet?"}