{
  "manageEntity": {
    "action": "Repost",
    "entityId": "755535667",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x036c1215e88f559da819a9bd1acdb0b004e933930631d21ace9969e911792565",
    "signature": "0x19adc0b95364dcd74e2c12bd27d87a339305c5fe9c2f3b19c195af6bf8066f7a4f5d10d4689559786a7fd10ce987b16d81d3e95283fb6ce99609eeb4bb5e629d1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}