{
  "manageEntity": {
    "action": "Repost",
    "entityId": "57944",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x39fbbc15538c38da26ab2bfbfd2c5ef643703df2039385c445e2664e5686688f",
    "signature": "0xcff85c5dc987150b7fbcbbf2233964b6420ffafa07dcdcbe3297686e9f2acaa13c13e8a1c493c7747cb4abad963fb0b2d818a25acf339f5e17913f4c107df7cc1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}