{
  "manageEntity": {
    "action": "Repost",
    "entityId": "377368795",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5842fa8e72444a2b83498ff661d9b5a8f0fc4dc1611d33522db2189ca365fa94",
    "signature": "0xa40fbadb1ba27988d783bb581d95b58bb985f5c93a0319d25145ec1660ed0bb16a5498b520288bf59e1ef85f2a2bbbe1f48b120cedc5b06dcc757f6fd34b67931c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}