{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1506612671",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x64f8c76b82f3c1181ecab41ef927fae59c5e6e713893e18e36eaa1c2f2ee969e",
    "signature": "0x612301b7065cec9d148df558affc5cbc925516c820c189511f8e0da96cbd1a204e16cca3fb0a3a2d3ae607e609d9ea86929797f63a39fb9f682c9a8d6decdeee1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}