{
  "manageEntity": {
    "action": "Repost",
    "entityId": "707363",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x59c6c0a350c33e2bbad8fd7b1b55278d926fbd19a587a17bdeeced816e01763b",
    "signature": "0x952a099b7f84ad2295a217d589b19fe337862d60af129f44f028ca0d295a63c86be87b97b3a1134a45ed97abf4392fca99fc245e889565069a93def9a83f11771b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}