{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x1bda23c4c0dd956c83ed8995a48191c9979a06511948cf275e039f7024e8e58a",
    "signature": "0x0dc6f6817db7a458868f6965a36061deb599f45ff951f54858bf2dcdb764da7964ce773578017609ff6240a85087cfdba62744a60995451cc9d1b64f0309e5a71c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}