{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1546549879",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5c8d5879f253ca3769c3f99900b620bd57f3a3d68a3145b57a5c8d1c58ae5033",
    "signature": "0xb299c6c7774f59108a67e687e842141f9a526e0c16ff820392c241c5faeffddb3c3c5b35bcf2b3bc5dbdb0a6603db77b28fb515337360e2f5679ebb82a4d74721b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}