{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0xf08a37b3861345b3cfa3177f03674358c7e86c17a5b9f76d5e35255816a72bb7",
    "signature": "0x9aef000fec66dbfcf4298a97d0abeae67bd4805763af627c75c93c645b080183378ef12da3650664b0011228da446e2b34d4a9d2198e8f9ee961d521d59c33fe1b",
    "signer": "0x2D597fe412aFD27DE182CE64884648F1476D2cB5",
    "userId": "532527541"
  }
}