{
  "manageEntity": {
    "action": "Repost",
    "entityId": "707326449",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x440238eb367a55ac734b7fbeeddc1b09545dbfb4714f2b56b02d7e4cda2e9c61",
    "signature": "0x8ee9bc1d32c4ceec4cc0379dfd20aaf36d1df157255eb1c765bb487eb90b1a283adc17a7f9528b5c8eacb0834ddb696513db25d7502d30fdd545f7fcd42952201b",
    "signer": "0xe9B3548997c57545A6352D16A021F6df1a01747f",
    "userId": "616597835"
  }
}