{
  "manageEntity": {
    "action": "Repost",
    "entityId": "438576204",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x558776dce46db41c24f1ff7ef4119502e2cc759526b4597f381f7e84e9f06894",
    "signature": "0xec2b306767aab27a185ea8e59d79ba109caeec1466a2bce73e3bd6474522d17d5110cce683151c50a62d5ee83ac547bf9573d6d298e855d2039b7d1eab27e6691b",
    "signer": "0x5abad058d33E1C0C0A69d85BA3181678C1721765",
    "userId": "632918751"
  }
}