{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "114282",
    "entityType": "User",
    "nonce": "0x0ed92ef9490e560f0d69b2d1cfddbc7e051fa5601628e07945847a809804cdb1",
    "signature": "0x62980d9ecf5121378ac1fe4b19777df37caccb5ba8819ed6dce4a87d1dd555560adc98a263cf9282cbdf7c30ccd44f4f8acad20bf1c940f83d3cacbd644134161b",
    "signer": "0x3776E1D82Ebf03656FA9D03C18fd5B58D7Ddd337",
    "userId": "83331354"
  }
}