{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "68627",
    "entityType": "User",
    "nonce": "0x41cac5e8c44663ef05f3ebec0a70f9b46149f14dd839341cba2a96abc616e0ba",
    "signature": "0x91c4051d6f2cf39b09f9e54892f68ef0064a3346a56ce1298952e0950fcccaa6290a75dbc385113e09f3866b15516568d205c60588146285a0432bd0e42128d21c",
    "signer": "0x6AAB6EaEa3f7F15750b649C269b0391dcB19dEeb",
    "userId": "92019297"
  }
}