{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "368914",
    "entityType": "User",
    "nonce": "0xcb9a2f765dd641a413fc072621fcfec25af4984ea15277f6d530d68ace196240",
    "signature": "0xe9df9ef8e7fe20d7d4e6bfe7cb6764ef575075c1559c32318513a186bd1eeac212c984dba7157deefb9b7202a2352489efb371aa2e88447b3f2c29ab725210f31b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}