{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "74329",
    "entityType": "User",
    "nonce": "0x39a1e5fc595176846e229715c731050bf776016ced58b3ae9aabe01f208a7ba2",
    "signature": "0x398be114dd3cf656e5e6efb5adc7b71545de8baffc9184ab79e364e0d779e3b37a528e0a95572995b9b5e25a92a5943b27946c40407d7d470fda6001a51db91e1b",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}