{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "53766",
    "entityType": "User",
    "nonce": "0xa5bf6f6e0c0044700b1bf811f8eec01ee3c93881ace744fda24bc42ff49c457b",
    "signature": "0xe169a82532aebb85bd159adc51cf3dca17baf3ae3c97625bdaaf42e03b29f6536ec1852f1b784873e73a4788447790cbe17d79a5f71be4b4842e239528ec1f2e1c",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}