{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "133392",
    "entityType": "User",
    "nonce": "0xa092874b9de16dd44e092fac03c336d50969e1b237c91681dd1f9410ab67d9a8",
    "signature": "0xa765f333a7344b586c13092ed519b6d8e3666c30a1ee30b8c172413b36e1955e1aa1a6b44a868c7c020a225e55b634612c6f8ed9ebe639bf1170f45f301ae0161b",
    "signer": "0xe3eBe6938038F6A1206D08516A39d7867DD26F5E",
    "userId": "967041374"
  }
}