{
  "manageEntity": {
    "action": "Repost",
    "entityId": "758894678",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaa1a79a36f46825c73ca0186fbc13620bf1e4fe1964c8d5c422f8978b0524064",
    "signature": "0xd2dac14e73d0020f66b5629385a6a39ac8fe6559703512e2df9c62da03a83d67047a142054efdd1a46b60bae124f78c258010c7df134349c3fc10ce783330d9c1b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}