{
  "manageEntity": {
    "action": "Repost",
    "entityId": "729279",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8c74f2024427b382b6fc6d72b5e02904ea99eccc00d756c38fc45504524d5f22",
    "signature": "0x539178f410d211556ed95f7d612d75efb6bcec169a12b927d8a8c9cb12a59fbe2f2906813c89c35ccfd5353f7f8129b42287487c7b47eba16abf4121986e4c0c1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}