{
  "manageEntity": {
    "action": "Repost",
    "entityId": "889277057",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x104beaaa8fafabea0061ed045dfd30f1b6ff17a4b42cd056b95b324f76be52b0",
    "signature": "0x3f6dd8067274bf686909d0cec12293d403e1cee845301f092d800939a85bb18f58bf6c9635b02c121e759ccb645659b20520c17669e11667180cfc06f131c4241c",
    "signer": "0x7Fca0754B90893F156B055e62d9ae45AE2dF4686",
    "userId": "308196323"
  }
}