{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "55547",
    "entityType": "User",
    "nonce": "0xa727f00de81fa0410cb302657d3c29700a375fdeffd9161b07ce7f51ef423a06",
    "signature": "0xaf547db1fa03416c63b65ef090cd2414f0244ebd2c6a5cc72ce365d98dc494f06fe47f9d96f658132d62bee8670563edabc7bed9a94dc170a8177d31829d98201c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}