{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "25895518",
    "entityType": "User",
    "nonce": "0x80ee01d67bcfaa6f609c38aefe6e999453f87ccca8391955d5a938cdae8fcb06",
    "signature": "0x6c3e667f0afb9d7f494a696bf31608fc26886fe4b4895a94f0535099a0524c892bbc687c1c92fd8a1a81d60d1aaebe69c81da448d0c98ee00c70b27fa9f310161b",
    "signer": "0x4bab5Cd522B53b8B987980041e9789631B6a50C1",
    "userId": "627782178"
  }
}