{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1254728785",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3df54e40691734e7fc6b28643a32e9ab5a828b8637ae9adf058fc77fd91a2269",
    "signature": "0x73e678fbddb9028b0d9a8309302c5966bce51c27f888cc6a418dfc7f2f6373c4029651cccd7bd4f5e5f8888e4ce90e1017d1992685ada6c37ee0806c603be6201b",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}