{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1058889538",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4c9dd6e11da2f5e5b6c5e4b830933c80cb8829ba46acc7830f1146f292c32032",
    "signature": "0x9a364dc0baf619347781cb7fc59db989192a680c1852b76c7bbb6d949adf8dc412412275f48340b2d8c8014f869a7c3f58f6127bac68f0d8f685ac877de825631c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}