{
  "manageEntity": {
    "action": "Repost",
    "entityId": "512906312",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6775264e58cdfe9d747a36b07a3d2d65abcb125f44c6144bb882469bf831828c",
    "signature": "0x95d40134a3fd3caaa5280e6c034cbd9615c634205ae1fe4d8e71f12b8bc20e81294461c19affd925e48880e69b26e1424b467ebd1b4e192b9d0fb69f9d4fdcb81b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}