{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "132249",
    "entityType": "User",
    "nonce": "0xd19c320bb0c21729c3b2f1201efa82ba6667c40341f09b3234125fea1021503c",
    "signature": "0x957917c7b98270f58c3f45fd8aeacaa755f1e7e1a8f04d9b6a80af3f1d28312e35cd38376ad4bf445e665c4712cc35ea4ab6bb70d7f0a1163c1f137c4fe6b11d1b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}