Transaction

{
    "txHash": "string",
    "uid": "string",
    "transactionType": "buy",
    "transactionRelTime": "string",
    "tokenId": "string",
    "tokenAddress": "string",
    "userAddress": "string",
    "userName": "string",
    "userImageUrl": "string",
    "formattedTokenAmount": "string",
    "formattedCoinAmount": "string"
}