{
  "manageEntity": {
    "action": "Repost",
    "entityId": "977024669",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9cbc9ad3dde59fad27854db4cf5e7b26b34e79af28581aa7cec6774f2acafd28",
    "signature": "0x3c9d75fa40f9fc20e8ea5bfafdd0efa18233142efbabb381976ca615159a363b26d1534bbd8872e1ad24b1c56804c9ee3068848cceafbfde39c2423a1380c7cc1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}