{
  "manageEntity": {
    "action": "Repost",
    "entityId": "457206329",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x602b2c95d63e6128112054325428eececb6fed2095e9f2c5ca15e0a9ce9b77e2",
    "signature": "0x4ea0f54c58622ee10888d71b85b244a132aeaa8f1f43942dca4ef08ead0c1281385cf316f7c5ff67966c51d3a39d11f7113267e37a8e68f93ed8684c2ce2f6191c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}