{
  "manageEntity": {
    "action": "Repost",
    "entityId": "669832901",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6a58559b93020b8f7d28b6dad9d1505024b22bc5c3412c18a812649b693e6f1e",
    "signature": "0x3a52ab78d0376a7674158ae959ad1f64516f788e47171ad14f313f061bfe2f080b60e9556989bcb30fcab919ae1abf15e6bd9cbb5f5c0fcdbde260004008a7ce1b",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}