{
  "manageEntity": {
    "action": "Repost",
    "entityId": "388919",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe3d28dfbb7b789e834aa6ef350654ecbeb24b826c138babe103c6711fd9f4418",
    "signature": "0x26b8e50856c8cecbfdd33868e0e47c593b4f54046f4ce48e2502af9ea79d4eef74a0ef5ee8a3c4659fef5bf2c0023bc92f42f4dd29bc8a9356d87a70752d6cd31b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}