{
  "manageEntity": {
    "action": "Repost",
    "entityId": "319551459",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xeb31356c99d90dc36e20c0f70f31acec70219b903d9f3fdbffa0668746bdd599",
    "signature": "0x7e45a807532fed21f16f763962742a80936eacb9e0c650a67cec16158df745e145824edb732ba8561961799701f51278dca4ba8bbc75ac8292e9c66136aa7b941c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}