{
  "manageEntity": {
    "action": "Repost",
    "entityId": "976891",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x448c21860291e26bf1cbb1087a2a2de7b2d935e9af1c1cf676e8b5d2d52cf876",
    "signature": "0xea59cac46c8134b0bc8f52391b4c2caff1abcb00219ece6ee748e1ca3129c95605b07885dbac3eb636ae981b311dab9e89a43b3c8de0b225688db02c724ddc7c1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}