{
  "manageEntity": {
    "action": "Repost",
    "entityId": "255000",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x425409d4a29287fd414d21b5835e1a46b43e4ba1270395c237c9199f8721e5f6",
    "signature": "0x33d93efe8d1e838c066630714796f78958b88d7195a080d82c0ac8ca77a1b80e34b8303dd3b3f2de99a7b918a7df1478c6f7397398beab4f3c2631ad0a05a5db1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}