{
  "manageEntity": {
    "action": "Repost",
    "entityId": "738545",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8128c9a9f4238ebee34bbed806c77966172cb2b65b8b0dec7a7714388cbac58b",
    "signature": "0x5f3abcd90c5d93bf692fbe5d2cd665a8ea298b88eec36e248175e22d82452b2f30794db8f41137ca780d207fb56ca27c49b7f5cf03b473e7b59cfeea354b6fda1b",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}