{
  "manageEntity": {
    "action": "Repost",
    "entityId": "664724",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe0b6b648cd206910c34dac5452b23352259b67dfdff3e5b11150d800eff4c493",
    "signature": "0x51353cc91c23949d7bf664a5d78656dc8e0da320cff26fa4562bdb0a8add814e2f83140ba360617a020bd76521e5b47743420bd9a9b75f5bab8d75705a999c3b1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}