{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "11249",
    "entityType": "User",
    "nonce": "0x5bcbf7487e5e785a0c02f7fdb1454f58e517edd70aeb8c3d8a35375a0e8a01c2",
    "signature": "0x7a8d5acb3de7e17fcb22c49c8fb942d44d27de54428c5e76d3288a39f9bfe54b69410cb9b4fafddbd09893472865aaf12aeaf828c5efaf9473f77d8366f249da1b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}