{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "10156",
    "entityType": "User",
    "nonce": "0x689758d2ca0ad9371eb3565f78007f13b9b2f49bb1e257479b90b9a320685997",
    "signature": "0x9984b8fbb72d4ac6c4f9fa30e4c5997d33b3abe6b58e3126279cd9e127062f8b09c0508d51bc3c6767ff47ee792cd5efe2736889e8a2fa1c498300eeeebabe531c",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}