{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1408549283",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x94bcc6eab690422e653c8f515d47ee7178ccd1b03425902a86e5966300a5aa5c",
    "signature": "0xda326618f63b4c58bfb0f65e3c51e0d7088a637439acf27bdc21e712057dd4183abd3d69eee2a762ff0665ebef668e3e20d7d776c5a2853734c7c6959e9adc401b",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}