{
  "manageEntity": {
    "action": "Repost",
    "entityId": "617902",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x406062fb5174bffa2c835a349e64956677a57fdab22f5946fc8645fdc2372d56",
    "signature": "0xc795afdb78e569229e7d17b717c9ad881d90e8e0eed08dfb2c28208481b1f501111c1e72be9471622f8b827721b9d87a9810bb6d627e30071bfee0117190b4ef1c",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}