{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1563239854",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xebaaf31448bf37b416c20c37b68fa511f7bc2bdad45d5e17aedc59da95029cbc",
    "signature": "0x9f9639b86125b6a5cfb06e4e9059e01434c4503fe3ae50a1c4d6cca9d4339ed0758994ebcaf70d08e05256df4cd73de431629f6f7e080debedb6c21671301e871b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}