{
  "manageEntity": {
    "action": "Repost",
    "entityId": "302867",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdca34a513a54e8eae6cfee76f1739d273765e18a4da5826c5cf52280a818bef5",
    "signature": "0xfb1b7f0eebbc37b3bfaf8c343f82c7a369088a4f997aa3b10b7fb95f268c4ae77556fc43cb823bda737fdc69c013ca307ef57661ebc68a78bcff4828f6baf7971b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}