{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1457548108",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6dc147bdff37b2ee434acc874d9d04fa3377e036232b1f2f188076aeb7a35f43",
    "signature": "0x8b43b7a8f8506eb46a31ccab3d1c0036e8134a4ac85e696ff6eab557c686013d69de5b73fdd9a8e4db7bf8ff4f19438083121e14ac25da76b2737a5a50453c151b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}