{
  "manageEntity": {
    "action": "Repost",
    "entityId": "306644",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x366675df0cc47be72ebe9ed2bdd99b8070fca7f19ac28854878bb1d8d79cc6fb",
    "signature": "0x6d72bcf2f381fbc8c962ef9464add2a7067ef27d5586bdb360ae9618d31aeb29054a63a66a5aeec572c75e1a6eae3704627331d52c4867c68aed1322d18a46421b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}