{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1186574429",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1d53f183da412e97f8ff2c6a2fc650acd50cefa6e9a19372a1add3a77a3028a7",
    "signature": "0x6fc896ffe740b1498361a2adc9e5d19898aa108ab1ff8a5807a7515e080e2d425d6693b621f450ae08e0c19953337197120dac6223dcdd7cffdbcc27f78d2fc01b",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}