{
  "manageEntity": {
    "action": "Repost",
    "entityId": "148719",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa9a23f00deda97201febf8e15f3607f9d3e8aed8a6f5787c75877a48d70508d3",
    "signature": "0x3d949b5b3c086f0f8adbea1331ecc2fefd52c7fe14173fd942007e52e12c2b660c021ee4709d29386736ccf5b23bf200e6086d0011b73f12b8aa9669a8854f0b1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}