{
  "manageEntity": {
    "action": "Repost",
    "entityId": "345527682",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x523a77b1c642f2a3d3f41b19bbb1078e81ccec85a1049dfbbed7e21941bcb281",
    "signature": "0xa952a8c0c3095026f7c813f3e251431623d34d90cde06bd0152bbe45c4908cb349aaed28b97d96af45ef3082f6df2546d83aba6776227ab7db142f0e77108b691b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}