{
  "manageEntity": {
    "action": "Repost",
    "entityId": "689509",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb82ec27b1d954e4ef882475d980abcbc32a9e18abb21abe890f5d835d7410dbd",
    "signature": "0x6e32f7958ed1ca5b869b228c366e6494d3c49424a5b518de26099771eb50f2500c52a08d1d40b5d88ae2bd5d1662858f5ce54d6ae56737cbb602d2bd873fbb941b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}