{
  "manageEntity": {
    "action": "Repost",
    "entityId": "684852051",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x401433e4a21fb1eea1ea34d0e359053871c16ecfd221cdf1eb8fac89e1245155",
    "signature": "0xebd11248fe3088910e01e9bce816107398801acf619ddc7f1fceb7d62494f29f75c07d9ca134162f603a7149ca6d227245a78a9bbbf2749544b881bc7e835e811c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}