{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "60098",
    "entityType": "User",
    "nonce": "0x8a77ee27d2623e71c313bbdc1b3e23a3484ab829e2106c579b981f73f24efd15",
    "signature": "0x6f9c918d2912a0e3d0d0dc99d31e1938f0f4f0c294123f23d082f790b12fa6f94907ccb22f7a18d9c8fbc93dddabcd9ffec42f4c4d311b18954c879f416aa3111b",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}