{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2103693976",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2fe79b1c9e3e3e21da3a0b27d4dbf84d3fc045edef630feae1c28ba0da4a541b",
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    "signer": "0x7ba9b0B258d63c763824A1Df58130E21A72D76b8",
    "userId": "300264033"
  }
}