{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "236177",
    "entityType": "User",
    "nonce": "0x9ca5dc9403a61e5ebef743ea8ffe38c031bd934bbe50a15e5d972da81c5ae0d4",
    "signature": "0x3bf33d08f37c68495204caf3775ec0d5d9d5bb06d0cfe7fc16fb2de35a0169d32a38b58b027a9a4a125824766deac13e1fccebeae836c50dcb2d3d187b8d64cc1c",
    "signer": "0x6015AC6ad37b0328C10a529E70348751FE8ffF41",
    "userId": "176201"
  }
}