{
  "manageEntity": {
    "action": "Repost",
    "entityId": "338330875",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1cd429cce625894b00174c295fa431181a1a8322e0310015d2486dc4988c608e",
    "signature": "0xa309dc40442583f093871222ac2938f98c6833841e308050dff907c1d825d1b06f5cd0bbb5295c21e57db116ed843635a4a4a6e0beb7149068c1e2f59e81ad371b",
    "signer": "0x4D8EDeF47b57f98c89BDFf851267B0327BE4cD05",
    "userId": "5307724"
  }
}