{
  "manageEntity": {
    "action": "Repost",
    "entityId": "375917",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaa85747ee86f527dfe92ca35b38557b5d4d42a2cd58feeca0f3427541e951781",
    "signature": "0xc1c3ad3104542aea89cce5746f81e0424e7c95a6aeb97c05801a0f4751aacd237f067515b217b9f45d8ef2ff2b3e3401e8b9c23d07d7483e95bcb13a074be12d1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}