{
  "manageEntity": {
    "action": "Repost",
    "entityId": "375914773",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb8f7cae9be109d072b5c5255a3738991ab6be4d2f969853d4f216e76ce4f9751",
    "signature": "0x6eb9b0d2764d0d07a181def8e0e08df29c364a435f6edead710431fca721479e58a61f940c87c5d33e22ae976545924dcbc74a4d43067ed6b4571fb30d611bcb1c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}