{
  "manageEntity": {
    "action": "Repost",
    "entityId": "774009",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x202766697eec86c10155ad935e55892786c34028baf924ea65504ca3b9212380",
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    "signer": "0x48c57b64a5a12Dc7C7742Fdb629EEce52FF5591D",
    "userId": "930634116"
  }
}