{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1298767621",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc2554cec122f2b1c4081a5d605164277e56e34c0e599028d9fdf6b06a280787a",
    "signature": "0xc8f1b44217ccabd1e7b08b82a1b51f3bdb4fe721a9504f782185308769fd5319426259c1dc441dbe636047403177e7492632cf9946ae2eb0d537ff6902e94d2a1b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}