{
  "manageEntity": {
    "action": "Repost",
    "entityId": "159191",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd915c43a18cb00c0d9d71406a4a3d25d7b5e5766a5afc5cb1f03ba2e67dbecfb",
    "signature": "0xb70636b9fa7f9bbf0e428114394f04eeb39c1a0129434e9f92a3249e7c0c9669399376275baec5acc9207cac304b6144a2596120c1b4039cc80b5b8bda17023c1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}