{
  "manageEntity": {
    "action": "Repost",
    "entityId": "887532768",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb3419ff8cb15b93b0d760a63cf5da3baf33f3408b01cb81c25f0236b4557c144",
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    "signer": "0x24844077bE6bb825c0548F36B4EFA030d05Ee1CD",
    "userId": "601282125"
  }
}