{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1256377431",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7f85e2a1620b8023565ebbaec5fc10d0cd1e7c0d08045d2a15669b5db7256512",
    "signature": "0xed7e48ffef3201bf4583467792f4c962aa9c358c0b417805d5bd3bb35e1eee821ceaf9104b45964e8a6609c6be3eef5d31a55cec1281f979ec83efd29265009c1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}