{
  "manageEntity": {
    "action": "Repost",
    "entityId": "670550",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1f2d9d1221d85be8dddde6604843e956519ee30906c5445f0b684515e1020156",
    "signature": "0xfdb35110ef79a56c7360eee802dac5c8c5b7e5baea0735c17c553347f53ad83f1528ba349f9697870719dd5cb476180dcad1f3e1ac8d615cdc2d729d9c6370f91b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}