{
  "manageEntity": {
    "action": "Repost",
    "entityId": "767605987",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x318281c7c37de35f695a1c61ceda5ec0cd1362bed9191a3895613f7a916fb4d4",
    "signature": "0x12766169cbde4c33b03eb82132303f7e70862e472127d23b9f1af0c76e47f8b34e22588695ea56dd4f7e9851ca503c63849ce55d6757fd50ecd72398243f541a1c",
    "signer": "0xb51B50C9b7d88C66d31539161F4BA9Dd72a17dF5",
    "userId": "465531556"
  }
}