{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0xd67fccaf5b998c1ce42bef250412278da35ae56cbe46333a87e15071dcf492c2",
    "signature": "0xb39f19fbbae982375e276ad684c15ecd2d6e30ea10be0a2a7d0d1a9c992fbc4b166c46d5b881828842d209fbddd360d34fe176d8827a7beb2337aef90f1ea8b41b",
    "signer": "0xC6f6979d7215C4611Cd7aDb30a42B2812294262c",
    "userId": "55290787"
  }
}