{
  "manageEntity": {
    "action": "Repost",
    "entityId": "419067087",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x726bf9b59558b83ce5070a7835e3cd3a30180b257c8694e4be4ad901fd8a91db",
    "signature": "0xea156f0392e8500cc5971ea1a9ad6799efb310f1be1288a29d9af705346efa792df9d91e2ce20f7ed28e338f20c18926fce325078253d5ef092ac68b6183af141b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}