{
  "manageEntity": {
    "action": "Repost",
    "entityId": "730516",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5ce90c5549ffe639f21d918410c699d08b7ba4c9c0aef88200ff097a3c0a9fac",
    "signature": "0x9c988b247d86592d68ee1624ddb32ee28ab71089f974e9061a25b77b91a4e4d4630d4f5859abf4e6c6186f73759d0dcb8e0df3f2514dcc7097ab936c63b887561b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}