{
  "manageEntity": {
    "action": "Repost",
    "entityId": "764895905",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x239eb6cb12bf6d4ba1e019d59dfeb0ee306ee7ae49d1c55321a259d4f4751f89",
    "signature": "0xbee62069c5718c7cf0371379ca6d6dfcd24236401495ccf1a18f8a3299b2b74d36e8d21a3b511aae39f0cb59a02743de64c8e2df55e345698d86c1fe54785e021c",
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    "userId": "489026160"
  }
}