{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41293",
    "entityType": "User",
    "nonce": "0xcfb0e082b3b441c76af21ff7454a5d13232feb1ecf4334c7ddc6667cba21b340",
    "signature": "0x22894f3ab16b8d7d48a849144378ebe314b70b4f66eb4cf2fd8c5938723b38ed3558b9c1394efe572a1827887e2852d250eabdbc3b5da5abd28bfe51e38960f51c",
    "signer": "0xC7D69243b2161915036b32017e4FC8ea02d7faF1",
    "userId": "80378"
  }
}