{
  "manageEntity": {
    "action": "Repost",
    "entityId": "679359996",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd8359fd21bd10492bb19d1fb6d3dca1db3f868a7dc314dae4d3035cd9b6ee68b",
    "signature": "0x29af8512f13cf3871ee6de40fd0c71f27c78d877b93793e6f5ef45a79c977bbe5ffe63721b364729ec32ff42551d038b9d9e94617e87715bbc0fa879e5fa79101c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}