{
  "manageEntity": {
    "action": "Repost",
    "entityId": "669841402",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2d3fb6ffc3f9f9680615e70a0bfe55432f3e4b3cefa16c3056e1d6cae86e9c6d",
    "signature": "0x6b8570d0496ca65ad95fb31d47e08e4c5de400d9e6483393caf9ca5586c45b3e6d4727a8fb70c2eac8314231cb23602ec26b09ca8604218ecbaf943394a85a711b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}