{
  "manageEntity": {
    "action": "Repost",
    "entityId": "457437440",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfdb9fbee1d8cd91e11450587b55865670a165c1b6bb67a7266eec87870f27a4f",
    "signature": "0xadc1adab905f8813b663035e8e2900d46b727a509ffc72b167618d6ee56192f52d445cc2c4ed088fb9c0df4ff60a8e153369e8451b8e4c280048174b08a31cf51b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}