{
  "manageEntity": {
    "action": "Repost",
    "entityId": "499192990",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcf332e2261ff08d25d65e798a6db397ee053d44f54f0b9e5358119fed1754713",
    "signature": "0x33dedbf973148543d2841a15c019165f297725e52c9a47e3039aa19f7b09c3a063e5513bfb67654e325ac88947bce2f595291ae40011d5ccc7324932ae0d20bc1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}