{
  "manageEntity": {
    "action": "Repost",
    "entityId": "744459",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x68a27d5ea49babb99d9dd0c5c5c8f34e586d775232a74d18c273533dd19025db",
    "signature": "0xdb3c580eeb0199e39a1c3415f3f951b7d9a42aee1257e81563a8a08022a74ebf2a4b8458bea110b585d42a563adf6fff665338cd8013d9eab108e4d3e519a9811c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}