{
  "manageEntity": {
    "action": "Repost",
    "entityId": "660086",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x875bf40c4cb317e1572668297673217538067c54aca1d76baa3003c0219638e1",
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    "signer": "0xd648B38B61b65e4F8df57D4EE65560D8DaacFDb2",
    "userId": "277314120"
  }
}