{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "50097",
    "entityType": "User",
    "nonce": "0x30cb07beac4e8f5d934446b9aa91fa1f736abec662c6b53e8860c34f62efe756",
    "signature": "0x9b318095bbdc13fc8fb1723da8b2bf93d9ba2fb1423afb42216c33be539f468f7c6aa234193497d63f5f81e72c447f6353ed99d0af714a30d21011d1cc8d83471c",
    "signer": "0x17da07548C54184F3b87169eF10dc08BE46148D3",
    "userId": "466185879"
  }
}