{
  "method": "wallet_watchAsset",
  "params": {
    "type": "ERC20",
    "options": {
      "address": "<TAX_PUBLIC_CONTRACT_ADDRESS>",
      "symbol": "TAX",
      "decimals": 18,
      "image": "https://tax.zweichain.net/assets/tax-social-square.png"
    }
  }
}