{
  "manageEntity": {
    "action": "Repost",
    "entityId": "915896",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x780a96eb4b80af3d20319c3055393166e7029de410b48eb4601e5e7bcc046917",
    "signature": "0xad4758cd6a595418c4ac123dfd40520e402e562bc164ca1258c77e8268c9f8030bd71a65249b33ed3783498637fd404e3f10dd7685d1674d130abd531e6c5f761c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}