{
  "manageEntity": {
    "action": "Repost",
    "entityId": "475853691",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9aad1dff3b24cfa9c6760c5bdcb350f72f0d794b08802f85242874e9b8de1fa6",
    "signature": "0x481c9d91f1703d9f631f005336002d9d1fa6ac380481c3a05387d7db94ecc7e56cb712ca457e96d1cd576e2b66b6f565c2caf3b1d0435680c86ba55c9517b7231c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}