{
  "manageEntity": {
    "action": "Repost",
    "entityId": "258416870",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa5a19a8c16c5c4facddbeac1f878189a04c20b4c4fa9d60f903c48e6b1b76f49",
    "signature": "0x2fd9b97dcfae5a51e034fb13a16375d676b6d3589a63170ac14d0b28b27c0620268db11e7fd4598e24ccd254c7bc40cb3ff2bdfeecdb5c9eaa1bb73837c63ef31c",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}