{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "116343",
    "entityType": "User",
    "nonce": "0x2b9178286da5041444f7706dc55ef3d7fbb678a09993f73bfc96ef0edab22efe",
    "signature": "0x464f91e47e10fa18bd9105e5f52fd0c871c9a2e64870359935b9a63a8400683574d08aa8e5ecf61a22a87b5770bd13e241aea13f637b7882a6c7e1caa19da84f1b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}