{
  "manageEntity": {
    "action": "Repost",
    "entityId": "656399572",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfe6755489adf9b242e638c0593a63ba1aecafee4755a0950dff659a5bfc9ad4a",
    "signature": "0xb0c6961685c35925f82a0dfec9279be7477ae50ae26243d84f2b64ad21b628b47054beea21269503b9dc358009708629cbb6a9e87605f94b3ed647d6dba4250b1c",
    "signer": "0x98B3f06eAEa080E8d8b1C86F1c9FD36Eb33dEd5D",
    "userId": "615702798"
  }
}