{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1350029548",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x451d8195adfde43fd1170d142b6250562c9d71ec7e264ebf0390942a6484112b",
    "signature": "0xa173be6d3327050dd3c0e47866da1bdea3bdd1678f845c49ef5a5ab38fedd2fd57a69705860a698bda43c8ef7df157e1d04c3cd0e67beec563253410c2d6c7891c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}