{
  "manageEntity": {
    "action": "Repost",
    "entityId": "666132",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x640311c86ea0041289ff4765f6d415ca363f97d1940d3668408780c374f3abd6",
    "signature": "0x63196a474f755e84fb80b813e0a4fd0bc1ef7eadefa3f5c21c65b6b97b46573331ec29c0cb718f305de7892c6504c33edc893532041e77d0595a849311f29e641c",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}