{
  "manageEntity": {
    "action": "Repost",
    "entityId": "75402",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7c0717ca6bd4873dd2b2a9f9198343d117142a1571e99d29e0b9d5fc0737a029",
    "signature": "0xda64154c02d91b33732bed403ea751a34e4844fc1a84e770fced100f08d4a3ce7f5aa4504c2f0edea2365f9464de3a7aec7990c8b7d49aa1a0c365490665697c1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}