{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xe9afd071f16923f90696a39fb057a5b78eb5cea8a332a4298e6a96077b7e7e65",
    "signature": "0x750540092ee0df22e1633eec103e1baeb96615c690e921a78d508934bb4b462538b69501b8878409faa8ee868406dce5d19f682c51c9168d0bc1c06edb3ebd781b",
    "signer": "0x14ab7027c19a202dbEA7a9218aa291D424d901e9",
    "userId": "111579"
  }
}