{
  "manageEntity": {
    "action": "Repost",
    "entityId": "477643838",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfed9df198db9eecf5866c42699a0f84fdc64972dfa98b685273dabfb952d5ccd",
    "signature": "0x1bcd35f86670758a82b54f88c44db92cef4e4172912c8a61c0e4f575aba9111c2bd1ab867f0e69446449e7e2ca1646fb9e412d1950af28b7d0538aac4d5bdad61b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}