{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xcb8b593f992fa2dbfce942498f136f20021690c26b61d18c4f035611b6efb7c9",
    "signature": "0xeb6babc18d01f6d20613773281cb246a9af84e5e2cbdf9c00ea5b5d74767b3b83bc679b7a3b257c60ea8522066ff4550de7e0a36a71ec2ad289e583ed62d1c491c",
    "signer": "0xD3e2a2Aeb739263055A5ec4484257b4927578D03",
    "userId": "117667088"
  }
}