{
  "manageEntity": {
    "action": "Repost",
    "entityId": "303233680",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6cef116516aa4aa1d715ead39f477095f5ccde501200df9ddce2e9b8135e22f3",
    "signature": "0x81e35483265d9523fba13c0137b77c1329446c6ed9c255fe17528035798181f0128a833db71cdbb98371b44662a400e22b9e2c0422e44cefd986ee89370b24311b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}