post
https://api.testnet.rise.trade/v1/account/deposit
Deposit USDC to an account on the blockchain. The API service pays gas on behalf of the user.
Signature: Uses Deposit EIP-712 type (different from VerifySignature):
Deposit(address account, uint256 amount)
Struct hash: keccak256(abi.encode(TYPEHASH, account, amount))