{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x5176df1133360d62f556c24387ffca809ead83c170952d18e670d3cbcb33a74c",
    "signature": "0x83b27d65c98dff19fecf0c962fc17ae84b38adde4c78b4e00da5a1e29612d7d44b6402e18ba8ade41332ae37843ebd064936e220990552e84057c8bd48e7f48f1b",
    "signer": "0x53d216C674F2a330cE48F25b556d4339bcf6515c",
    "userId": "448697058"
  }
}