{
  "manageEntity": {
    "action": "Repost",
    "entityId": "66779933",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbefd21036007af51bdbfc5fb6d489cc4e3ac137b043e5d7d48a802530be9c19e",
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    "signer": "0xD65fC4130218Cd51217b39674E447D5ABeDFFe81",
    "userId": "659480805"
  }
}