{
  "manageEntity": {
    "action": "Repost",
    "entityId": "676493",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x37d91128ee10a0be29067c2f8f653fcbeb6ca0add82c7127956ec524a5a58152",
    "signature": "0x6cf9959786aaf4ccd4f39374cecc3e87e1d4ad98ad072c00311f2f6f279a1be71654c1777aefc36e45f532b6c14adf928f56e25dcae17b3339f3c7f47f1a4db01b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}