{
  "manageEntity": {
    "action": "Repost",
    "entityId": "729885487",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xca114f6db71783cc2e36ee7bb98fcfbcb94076a1712e76f62dd4003e84ca05dd",
    "signature": "0xec1bd59fb3b8f121594df11ca03fc431b905a4ae7b793318009644f07c403c1b7ef51f5411f6a879e92ae053bd1dcd2365ea09da71fe43c5e5f6767d90a51a1f1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}