{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x4143b6813271b1eaf0602433547a3d381311edf65a3bfbabd14210dc3a4cf3dd",
    "signature": "0x7427b954949b33b922588e610a6393f22666f53321d55a7605160bb1e65248ce3f757c61bb66f7648288bbbf93644ea251a32608d8bc73329c136d74b9ababd31c",
    "signer": "0x2752c6C488Ef240895028c3B2287EeC269C7EC7A",
    "userId": "79019982"
  }
}