{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1398572768",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x38688b0e4bf1c4ba6c75733249eef156c60fb25fc8eb0fe487fc9677d7049d0b",
    "signature": "0xb439d17611a49ca42fa274a76a81d57cbaa9323643cb133d0d167b20d5b803503725b72e8481388a0f577055c3c13cad91916d3bbf52e0309d9de0c1ab9dd8f51c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}