{
  "manageEntity": {
    "action": "Repost",
    "entityId": "129834",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa2751b5d53a764f8faaa44fb628df17e363e9009c009b376e198d35fea229843",
    "signature": "0xaaa002a1116b4e807aefbf5e236eb21355e9c19bc82a3a1f7019f4384a956bde23efc8147ec797d6f619937215351c28c99c21a7bd1a487b63f3408d3a2b190d1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}