{
  "manageEntity": {
    "action": "Repost",
    "entityId": "673363",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x932223936b2a2e9ab1b143ada61e94a737517c2f2622dc03de5144c2c1a58c7b",
    "signature": "0x7effab9ca9657789b9ae6098274a3ccf3678cd3967fb0365be9241fbddaf927e48aa1072bebcb63ae519403b58830811d7a4dbdfc5ad1d0736dc8a827b4db74e1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}