{
  "manageEntity": {
    "action": "Repost",
    "entityId": "604573",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x20a9d92396c3d028ed04d6d60b283d66044152f30e283476b9b50604b5c2a5f1",
    "signature": "0xec65e08999ab8e06d230bed3aa0fe7e8ab16f1584eb120dc41cd703a630adfd64e180611893052010e7b0d840737223f8f9086e30f16669cd1fa61cf8a491efb1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
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  }
}