{
  "manageEntity": {
    "action": "Repost",
    "entityId": "857463327",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc930de72ff9f14d4d18b8c968a6b5e9d99bf685637159bb5de8903e6ac1870b8",
    "signature": "0xb1a6c85e81ac857268d59daf5f413b31598d3ef83ea086490f9f38c60088524825f65682414ed61a31ca8e081b16c18bc5ee8ac13a128b70f7ae6f000907b83c1b",
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    "userId": "77551267"
  }
}