{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1497751200",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb202cb2b6324ae0de94019f14906e82404c6e59c5fc1e8aca2b58acdd39faf49",
    "signature": "0x8854f45421f325542cb3d6aa5612dab5fdc03a281aaa91bdd14bda8e02ee36c66e12e8fb9bd9c59863195a744bd1f73a519aa816e7bccfd628dab48eedfc9e871c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}