{
  "manageEntity": {
    "action": "Repost",
    "entityId": "440301396",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaf28ecc9b1184f12c60bb4d3d7ad232fdca06bd4ccb2e8e8149076686183916b",
    "signature": "0x95ec27e80775ddf1ebacdf3121f31d739f1c84a1e15f907ca9fa0479ed250cf342ef0ba726b84ca04bbf8ef3dfc549a553b6d97d2af41b08cbb1ac4422a9d3961c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}