{
  "manageEntity": {
    "action": "Repost",
    "entityId": "814309",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x60f954e711d85a55901dd75fc8b2ae84d0a8cd7ddb8b3fdf96065a9f4d4b8527",
    "signature": "0x2305938995989d3204dcf1a4628b5bf49bf43339efcabc12b3e422f2e627d2e64e74ee57ce156f8d85aefd447b529c87b0e670c63410000ab1ef597df72773771c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}