{
  "manageEntity": {
    "action": "Repost",
    "entityId": "51325",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x621ec99490511e8db48b156edb2ddf3c8b341ecb69e2dd7f93b4a415c4614515",
    "signature": "0x20bd2be58f09560462849c5cf669b2e3e926b37ffa41e043a4c1f4987fbd32b750948451c29b47c9e4ff8726e7adfbe00641c82f95357e53e3ab8b6f7ac297a11b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}