{
  "manageEntity": {
    "action": "Repost",
    "entityId": "591408590",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb2442a6a93dd61d051cc27371b8f04aeadc66da3f110f8367b745a25bfbf116f",
    "signature": "0x965101bd7d716536fd5a24a00d0a824646f0b57a3be8c76d1340a57d0072122267d835acf304af0126d8069f9a46a6d6bbe1cbdb8531bca8cd9d7071b17af7a61c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}