{
  "manageEntity": {
    "action": "Repost",
    "entityId": "263643481",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7c3308817072f140502d9143b6035534584380b7eeb2db07a71ee0dbb084064e",
    "signature": "0x74d08a275be1d9e40bcd155acd6da9b2c7d69f1595204e1d5d224da7905d96b531c400fc895a633e7d6dc611280eb54638b9332745da32682918c1581ef0c81a1c",
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    "userId": "377610060"
  }
}