{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "230522",
    "entityType": "User",
    "nonce": "0xd961810b7f8c3f3973e579179769827019ee3ad82d50b894df652ff69d68c6d5",
    "signature": "0x86b4ce3e14666c3d667612f4bcd557cf951db2746c2b924c49600eeba5638c6950bae8067bc4570fd1469b233794ae8854270386f5bff98029d559c337d3a4621b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}