{
  "manageEntity": {
    "action": "Repost",
    "entityId": "331831407",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x26e8f87a1080f8e3286d243b822e4fca60a7b83e920338cf3ba39ae24ec45e99",
    "signature": "0x4e42f42d9fedea35f8d2e19de9c85f8d53e1a567be96a03633919b746b562ef87493cd4b18d816dfa7b19bff1f1190607588bf640859ce27a1466ff74d05dc3a1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}