Authorization metadata for NEAR upto payments. Contains the transfer details for verification.
Sender's NEAR account ID (e.g., "alice.near")
Facilitator's NEAR account ID that receives the initial transfer
NEP-141 token contract ID (e.g., "usdt.tether-token.near")
Maximum authorized amount in smallest units (as string)
Authorization metadata for NEAR upto payments. Contains the transfer details for verification.