{"key_id":"vnx-ed25519-26c9b9ba0359cf0a","alg":"Ed25519","public_key_pem":"-----BEGIN PUBLIC KEY-----\nMCowBQYDK2VwAyEA8KD6lo6fjXEUu/V8HbDqHTyHkvRO7D3b4Y+u68nP4Vg=\n-----END PUBLIC KEY-----\n","verify":"signature = Ed25519 over the UTF-8 string receipt_hash; receipt_hash = sha256 of canonical JSON (sorted keys) of the receipt without receipt_hash, signature, signature_alg, key_id"}