{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2697",
    "entityType": "User",
    "nonce": "0x3ceed30ea679872915eaf06fc60d569483bca58e60790b4a62d92eb1a0429e26",
    "signature": "0x0a89a5a10c0273da6c4c82c3de24fa9ff1a23ee532473955ef4f8d52ee29f7d154834be5eefba4dc7627eef1fbd19eed5cc91a35529629568cfc7936910f71cb1b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}