{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545715",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xeb3ae7801ce71a3e349e3411c7c29d32e4f3b57b32865d811350c0b26a7fa373",
    "signature": "0xfdae48e7b471a4e878f438da22c7ba566cb1b3adb0e0cca95ca1186b2f4cc2194fbda0203bb96a74e91be01034f0cf10c154d035b1a62e1cd04d4dec4e1567671b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}