{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xcf208290eab3b7803a9c000c38677d4fcba01945b6d9647abe12596abf9290b8",
    "signature": "0x6bfd77e9b7457f0de4c186b1fc037cdd51838a717e0f7a2f6a903b11e9cd5aa81ae3acc826957edee1dc5f237bc2cc70179aa210873d37b8413e848a4176c30f1b",
    "signer": "0x72C3229e8a009963fcCB987460463895a2989d71",
    "userId": "109371348"
  }
}