{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "111153",
    "entityType": "User",
    "nonce": "0x176eb5397ba93a691d6632a1025cf7d285fbb3a44eefd194702a9b194abefeed",
    "signature": "0x201c1b944cd01f554f82793e198f9212d442d8794e36fa5d7e32eea253ad794a6c3071df43284cdf104430d76dbac8c484e3f510c7267432d2b9d8a3916073e41b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}