{
  "manageEntity": {
    "action": "Repost",
    "entityId": "385606",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x179f87b2af102bcaa5ace6143d1e9a28705f87a63f3a4114fbb961bb375f7742",
    "signature": "0x7746285e21fd1e8b5580bd2559c912b89db1e2bd2a375ca9302d855994306cbf3d364eaf2dc3321e3afe94ae1e7e0e180e75c602b5422d71160a2d8ac4d05f6e1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}