{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "58824",
    "entityType": "User",
    "nonce": "0xd0eb913a085d9584ada131cd84e0f3d3b903ff13e28f2764e3d8a84fe193e73d",
    "signature": "0x15120797bacacd1451a59fd186683715755b955d1d61e0dc448542c4f59755737584dc0f30955b4c1f16a71670dff74a3693290e3403c29a0be502c02f34921e1b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}