{
  "manageEntity": {
    "action": "Repost",
    "entityId": "4748931",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xefde3eeb448245c637f3fcea1a8fb8ce272d905f321ae02f5521a6d062976696",
    "signature": "0x42fd3e71bee6ad827e85d32b74754a12703f9fd10861b19c5b5c4b4947b28e001813c8874e99e232f85f0cd45c01a302690935e7be0ea979c2296b731b2f97b51b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}