{
  "manageEntity": {
    "action": "Repost",
    "entityId": "619406",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2221c35895c5b33b21859ca4bc35adaf1ab0c959f247c3d7b8bfaf74bab4adab",
    "signature": "0x5bc86c04ec1c1918153a41e9b55224d91cea1fbc0d894a008bc1b1c4fc9a375a58b450c32a5cd5b446e1e22be02a9e3d169d5519eddcc7a5f1a550b266a648371c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}