{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1544204144",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0cf9c3c07b211206336cbe05e8d97b466d90714cf01b91bbb18d4c60af2b9947",
    "signature": "0x97ea42f5af5952ec85dca7e20dee89f57ce51b55deff589f0a93987e9c2a89c8473448faa654ca7eede7b05d32f876575d8586eb180be177fd38589acf253e411c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}