{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2294",
    "entityType": "User",
    "nonce": "0x2f330c226148647901abe779931d510c8b63c9b2ca9340a02628ec49705121a8",
    "signature": "0x7e9c839c9bd42017b84c6a79a1b5207a79fdbf7b8d9e63ea4414743c0cc55f897bc85724be58ff355a8638e9a7b893752d292274f4de3ae5438fdbc096e1a48c1c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}