{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1454881417",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbe1bf7c57c391dc225beaa9dc1e7c12656813c905cc3638983f2b6516ee801c1",
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    "signer": "0xD65fC4130218Cd51217b39674E447D5ABeDFFe81",
    "userId": "659480805"
  }
}