{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "332329",
    "entityType": "User",
    "nonce": "0x08da8e0d24ca17762c731124e769f5bbb0046fe8055008843154bcb39517ec66",
    "signature": "0x330b4c86ba51aeeed6beb3146820150e32450d1d4a1f26dc8dae6c74397c75e0382c258d26d7017a2f9c5d34550f568f01fbe1083c378140ce5783f2b6b26b8d1b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}