{
  "manageEntity": {
    "action": "Repost",
    "entityId": "722601543",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1cc6cabd9164398c8b4901a3a5eeb804ddd4a2f4618c29f152d570304d03b61e",
    "signature": "0x654fe2361dcbbbede60247b5ab44bdf3b030d4b17f46c947fa218c161ed94f8103379b39696a11bb482f97981180494fcaba1ba920c754e58eb703555bdab6db1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}