{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "89695",
    "entityType": "User",
    "nonce": "0x45a499d839fe28529c20f463164dfc0a23b5175c437f030c8e98e9fc06819281",
    "signature": "0x732af30295f92aff0134648b932e0e876f9bc33868f1c0b699de1881d7c35f615e2e62de0b7fa6acd2e74f03b12a50962de7ceef602ad94a3fa0c1072c6d4d211c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}