{
  "manageEntity": {
    "action": "Repost",
    "entityId": "254015863",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8700ef207103427160eef98b96fcc0ee7e6e02d4abe09e6e049d3010908be6b4",
    "signature": "0xbc37e16d81012d6aad56ac74c013c5401024f35ed2cff579078cebd29c6b5df24c9a43273c83a44a8a811162ad986c3c9981cdc2a20f034c1ea5644deb11d1e41b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}