{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "124241",
    "entityType": "User",
    "nonce": "0xce854203c0c1a0d588e4ef6dd3ee133e8b556192b349d240d5eeeb91c7311b72",
    "signature": "0x25c018339bd59991389488ec73f97b4ceb3bef2077e8f17667dc308bba8588fc0a99002e274627e1169099ad07388a17a0be584831e0c4c73c5a259fd6cbfdae1c",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}