{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "7814",
    "entityType": "User",
    "nonce": "0x1a7e1007211dd4d3c02f376040a06df85a2adb61ec34dec5ab733c5ad60a0a07",
    "signature": "0x1bbab705fd347d43d8a2dcd475e8ebb4c3e310b2c2c549b55d0005e62bb97ef51178d0d2d72aa85f5af552da2a1e371c28ab9123da6c9beed678b229a94201e51c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}