{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xee87246d07e5b599c922cbdb443529d3106684a3640f78ba494725638312010c",
    "signature": "0x3f1455930afa1b23e660841525b5b2b2086f612e3d6e18c0ab3cc2bf149f6f7859828ac1b8c51000608ba8d50a415bdf83163bc7c2f6eeee772695ba71aa889e1b",
    "signer": "0xc8b59C26109BC380ABC47eBad3DF1FB7d6aBf13C",
    "userId": "37821039"
  }
}