{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1413622616",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc755b292e7a3176d8c09151780f034b755ddf9db85dfc4fec8b8d05517a6c1dd",
    "signature": "0xbc9bbbe519c5f959444bbf4241d85e60df8f13d1dd2639cdc47e77a483e9de7d234b2789cdfb543833dbf9149e4133b0ac484f7798cf552365050e0bda48848b1b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}