{
  "manageEntity": {
    "action": "Repost",
    "entityId": "637519526",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x60bbd5d8644e9f02de57795459a5fc211bf42555fba17f181f79bd9036dac18e",
    "signature": "0x10ba526c37cb3274d56500a84dcaf1c6f8b08f0dd61564ccf4c9462b8176aeba60f1f2f5ce0c88e98d23b2e777942ca6a439f046a5b447282bf02a6575c723fb1b",
    "signer": "0xaFdEC27229de1023f5322f4Dbf0e874dC548011F",
    "userId": "817564020"
  }
}