{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1242311783",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3e87e62e165d5f31170e6ce2320bd9d8567031443fe7271fd75323d36af8f332",
    "signature": "0x127d8062074d9fd51177bde1923fbf614a9bbfcc64b49a86ffded84b85757ff047e2be78aa59e5d1911706e516e3faa1dfb537a4bfb3a4e58df126b1e199e3061b",
    "signer": "0x019ff76C6e9072A7b7ee22fC684b4B989b8ea3b5",
    "userId": "775276681"
  }
}