{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1378824623",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa2d97eb87279563003e0adc3fd6b15318d592a32f77ef1b6d48471546fa4ff7d",
    "signature": "0xba71e431d102bda655dc00d6cfc83f9845880b8aa2748b48f9f9d16aec1a46d316fd0c508ee4a5ff17349c3be8812d87aca88ba090b921fdc5a46511de31a8f01c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}