{
  "manageEntity": {
    "action": "Repost",
    "entityId": "587589774",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfa4cba5fc6a109dcdf8e54f778ec94fd5dd3153dea2d24b67c9c03855dc2c40f",
    "signature": "0xea51a76ab50f30ddf3dcf395dbb0fe1101d7b5ff9a6aac64d97d0cc7aff529221847e4dc37acf44d2b7f882b72c558a3e9ffaa45ae3c7744b9a01c9fe06073771b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}