{
  "manageEntity": {
    "action": "Repost",
    "entityId": "378903438",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x070fa0655effabe14ac067b537a16befbdcdb2e737e26d4c3e070e2383aca764",
    "signature": "0xdd1ac1da6121b04680d348b41296e2cff9c06274fe731571b175e591286c5508760affe7baa99b7e6454b705d92331310bd8f056960b57984f8a21f0941faf9b1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}