{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x11923317d84aff5a325974f4ac3d2b267d820ceac69cab5e6630e98d549eb9db",
    "signature": "0xf9ecf547db4a528fba3f58ac1e08818bf8f689660527466b740cba5b49ecb90147476ce3c5b8b8271d0c3d2f3ab09cde85865f5bf13f20a193eb61ab26b23e101b",
    "signer": "0x14ab7027c19a202dbEA7a9218aa291D424d901e9",
    "userId": "111579"
  }
}