{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x4d97ad710464020c832ae154d32d620cf9459ef9210602d7dddbf631c8894f10",
    "signature": "0x163e1c5203b38c2de44a543eb46dcf77b2be7b6fbad486505ef92f88f1766a423e9b06a8ed357eb4ce48a0ac711d5c14043fa5fd1f7b4c900baafe51d8d50bda1b",
    "signer": "0x995Ca8f2d3956487967aCfd7EA849313C448c3a8",
    "userId": "227564"
  }
}