{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "978785085",
    "entityType": "User",
    "nonce": "0x86ba50712f9cc92d0fefc7fdc038972fb9cfb19050ccc758bd3d90d8956df599",
    "signature": "0x8cae80c095a071e5fd01ade85f7d5e14f5833ac4e48c00c843666c1b6760adb9511b45e368e788c45413690cf07c9c7a5b148d4d12b61d78a3ed4dbe082da6bb1c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}