{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "249356",
    "entityType": "User",
    "nonce": "0xd74ea18c06550103e9bb6445281a9a43bb5fbe4a7cc089cbc6b6152fc906f097",
    "signature": "0x11c23e2b1b161fa36f5f12d622ab653a9841f66f615f99bf9abb23a6f901eefb6d24911b1b31723062221a037437393daabf05d7c8c429c73abe1c052c052a541b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}