{
  "manageEntity": {
    "action": "Repost",
    "entityId": "606393400",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x237bea5d30c0b8f9dbc4fd232fcf294ee3f015d0dfaea71227788748c61975a0",
    "signature": "0xaeb164e0ba4730e257daa25ff6b02d91d2f4d0917f874d1eda0c8ea9f15b815607bb29f4c75596a4f78e28c9b571da5df7cb7242e2adf893a0010947717fe7751b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}