{
  "manageEntity": {
    "action": "Repost",
    "entityId": "502479500",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd89a3630fc2f58a56d9b4661282712f8445676a033307bd3836f7e2089836204",
    "signature": "0x6253e912002d1caa97bfaa59a34abad5bb3700f974be40b726ce7d5e50b0c5b90365598811f85c2de69af8253f36c4ae490e3729d44c4097a573671b3f2ce2651b",
    "signer": "0x98B3f06eAEa080E8d8b1C86F1c9FD36Eb33dEd5D",
    "userId": "615702798"
  }
}