{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "114940",
    "entityType": "User",
    "nonce": "0x3bb1adcfc539c10e80334db0752a268b02df323cb50cb981492cd2cea73413f4",
    "signature": "0xdd89240ff3c9e0faae10d4d83519c4f8990e217a3604b41612bdba84ca641e563e4000bd6c1edb40c35fb2f80a70c5280b37769d8305b9c29ebb1f4cd32c081d1c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}