{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "241703",
    "entityType": "User",
    "nonce": "0x33f09d04d1ce0daaf616877987ca200e878de8f43ed2bb95313810352b5847e0",
    "signature": "0xf7a63f00706ecf9bd4a44ae5db891a1e9b7f2132e4741855a8da55a76034cf535ca5fd55cc672b40fd2ab421a211073e59ddec4630e8167d63de598e2842b28e1b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}