{
  "manageEntity": {
    "action": "Repost",
    "entityId": "603020",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3854d3ec71c82afe20051de7014280a33e499d76d56afbe58ad33781cfe5b8c9",
    "signature": "0x9d590d8af5b9cbe3b6b0269cb9c168ebf0eb1b785a11ecaacbb71bc6dde99b1527e9172727291bec8b6fbf388f8dc5067910c67c25fd0d7a425d5c884a74cce31b",
    "signer": "0x06F989586c5477333A41f6057f224Df79903862a",
    "userId": "24240642"
  }
}