{
  "manageEntity": {
    "action": "Repost",
    "entityId": "669755000",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x59925d4f195a6fbd10e025b6cceb6de31856ee1927a025ed8f90f2c929420651",
    "signature": "0x9f26974cf48b0c5036cae657b753cb94bfa0a5798fb705da071d5cdb5648b63a3590d6534d0cf0f5401cd50027862f04c65173210b9d5b8361394a4cc782bb1f1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}