{
  "manageEntity": {
    "action": "Repost",
    "entityId": "223339",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5be0b214e989640bb5cf8c008dec991666a2bd7c07d9d206f04aba14f38efeb9",
    "signature": "0x8531bb22acdbc44ce9429726be631175493837aac4950a21b202232955d0271d07c17cc428d1516c5fb4cd8476bc848d4673c4cf1b813490a430a9f873e6e4581b",
    "signer": "0x37C656432bDD87630C13F60036e9857B5ee36154",
    "userId": "288167767"
  }
}