{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544139",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x06e375343ce9cfa35c9a5ded5e0f1f9e96023f814a36534374e9d5d4ff81f802",
    "signature": "0x81610ca5f60695bee2792dd8700be65d4e81e84ebdd1326c1b6e6c910df9e13f01c45e7a87a3553522a920a96d41c63d79f15df272509268157a0a7c36d70a691b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}