{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544317",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa54ea4433504f7db9b3a8f05de9b1af33e21398b3e2d68295a2da8ad2bab1bb7",
    "signature": "0x0510fb2c7ba8d9ea279cbcf43126f4e549a4ee0f438e3e05025ee9c8010d57755132c57c43433f66ac18f13569ef93edd03d8671039256541ad7ddfbfacd692b1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}