{
  "manageEntity": {
    "action": "Repost",
    "entityId": "421346731",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb3a060eabc4c3e478ecbd7b188bc6072f1edb0aa52a09f8c8f9526f3bc72ea1b",
    "signature": "0x543ef868237acd792b51c08ae51db3a9861cf2692921d536afcb6171b8c7f3c218a28a0a9496984dcf63c269699d97d6fbdef8fe7654570208e1f9da1af7a3c91b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
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  }
}