{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1263247959",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3122209a22d1ee5ec3d3bc8bef6c9327994aceab7143173e19a7a5b84b1a781b",
    "signature": "0x50ddc0de9eca87ff9ad6d07b1311c40c464a4184c1f698f8383472fe83b3c07a349a308feba7f69245212c2844b87513daa8f5f88d5d2d14804ce4539180dc751c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}