{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1404786083",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1f0336cc7147a029ce0b78a8f5ead69938cfdfffdd62952dce65aa18def61e0f",
    "signature": "0x1912117b55eb5d199c98d49e5eb19cc7b85f3924272710e902d174bbf13972455d6925b9d33ac909135e3e54bde68e3b9f804752e5ced6044f83dfe0a5687efc1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}