{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1497309046",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc584dcf1b8cc1100c86e0de395949b2c7b1fc5ff6f21d389bef81357f9f401a9",
    "signature": "0x733174b4ae09c5fa7cb3490909b29e3d3760eb72ef2179a6c9b6253047ccf29570b5a3e62beeb7f8f9fdbcdd5750a42182df6c16b1efb6bd0d644cf8f01824c51b",
    "signer": "0x03b70C3825d7b9e568C53C89a738061d855d0dec",
    "userId": "578849678"
  }
}