{
  "manageEntity": {
    "action": "Repost",
    "entityId": "386128393",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6bc0cb2af3d9221512c878bcd8e06ceedafeee69ae24dc7eeb69b33da5c0b0a4",
    "signature": "0xfe5ec60ca27a28738b334b46b2beb8ded05f9260b8af6eedca6c75ae562fa52523536c126eb4413aaa0a9aee67a2408b38aef5dd840f468e4d4c392900e3950a1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}