{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "14836",
    "entityType": "User",
    "nonce": "0x4836f892e63628a66f16d57066759419c26583be25dd47a6e255203753bb2240",
    "signature": "0x34c48af841dbc878224f31535f07337872412323e324b5a6eee6f8a8f3abeb6919efb6473e146b813e8467a0e7914023d2ad77b494b8e283a6d3dd2b463dc0891b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}