{
  "manageEntity": {
    "action": "Repost",
    "entityId": "691475",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0a56a37e38c69713e30d494769f8ce89f5d6c5bb5f602b30703046d6cd220da5",
    "signature": "0xf3c3a743a70b77b69dcfe2ee6d467fb1e65b6e60e552acf9f23d3133da09ca21383b7740b54e36ebad9f3269a6c0b6748a42c890e188816b641f1479224df55c1b",
    "signer": "0x96F25BA81df0482778A947af84C03800CF5f5d64",
    "userId": "993166642"
  }
}