{
  "manageEntity": {
    "action": "Repost",
    "entityId": "604110",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0d26f32b79d1559d0c263259a304fb400bd989349a70e9b2e37334cacf4115a7",
    "signature": "0x13bfb73c5f4f7159be354052c7438c57faeaf03209cb3ad485538a4ec56055aa3000e8eb439ee61e77695c9876cb8d6862efda3b0506d0b6f78bf3af9e89806b1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}