{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "717376",
    "entityType": "User",
    "nonce": "0xb4275665fdacabe74534bb15877a0d12ce16a44159ee21318fc784add151485f",
    "signature": "0x2b6d98f123c58096f41ce7f42a78547b9f618a49d5d4dfc4e574e3d55631953d2a373a174b3ff94510013d3b8f4b9ba15f74dc5c3fea699756a647e88fb340141b",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}