{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "241147",
    "entityType": "User",
    "nonce": "0xfd140d73cc7b66c67d4cbf64fc68bc50a9200e2dad01d09183d6493fcbf5239c",
    "signature": "0x6445d6615f9f1e0cf39c7bc407b2bf96488e51d7b6a43521af20fd95afc52d55594e88107234b87aa9704ca5a63e8c830f2e5fbfb1c661adbe167a71f00e8d831c",
    "signer": "0xb0bc7585AC84F169814851A3C22d8d92D133337F",
    "userId": "267657235"
  }
}