{
  "manageEntity": {
    "action": "Repost",
    "entityId": "250121",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5294c53d28c0e85c4b14012084f61289a4e33b75be39b6de9b29857ffc00b281",
    "signature": "0xb721c1783881698bf8e86980387cd23fd70a4e9928ad1bf5a30f0e1812c85ca4528f8bf13298df79d0127ca08438082c51cfdf5749ee7b1ff512d6d4c8ffe8c31c",
    "signer": "0x061A60900C738C67bcf3F9Cb7Fe8f703DbEc8Ee0",
    "userId": "718327235"
  }
}