{
  "manageEntity": {
    "action": "Repost",
    "entityId": "537706239",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa79bc5bd27eadf86ffa782027c59715f0fcd6699df435cbe1611dd3c10a575d8",
    "signature": "0x21126d87ebbd11c39c155cade5cfb412db8c87532275863162b9f9ae5294e1f74a89b45f3a5714ede4aa17811b8f62ed8fe86d54afe540f611dcc722cdbbd6031b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}