{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x6702b24a7b5d52e1c1d094b65fe99ce7b4f5f84d00990fcf5ab0cc93070bacfb",
    "signature": "0x1675f8b97e5708d2ec2e73ee0e357105d1bfa2ef33853efb82f5a6000c94ba872575ba5786365813f16b6cf74a4e4e6bbcd70837f34ead29068fbeaad7f74f651b",
    "signer": "0xb15d7053c985Edf1d74fFc9893ab67Fdc2B33090",
    "userId": "211545300"
  }
}