{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2105115103",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1c58d23454f5d437699b6ab74a15927508ff3a43dee5c302d2942fb1d7b5b91e",
    "signature": "0xf14cfe1ab2c1f1a571fb4835c1c4b188d2e7b797a48e121a9c086291042fd2ea635d8d0c3d9ed1a3830463c8d52f636481f700301fe260af32f2b6b1c309738d1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}