{
  "manageEntity": {
    "action": "Repost",
    "entityId": "414795596",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x344b52949e061c95839c6768f536fd1fe52edd5e3ac22105d0475710e732ed12",
    "signature": "0x38aef128b12ef87bc6cbca9fbcea850250935110a1ada66d35f9c4600e6ae6d956f957a5d3c504f40179cdfad57f5af8c68e67d6729e579731ff845f4256979a1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}