{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1377216739",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdab5fb0f00036ae4c23ac526c93bd23c2c1885792f2c46aca7fee77b873cdbcf",
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    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}