{
  "manageEntity": {
    "action": "Repost",
    "entityId": "3999601",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x218693ec4d30e10156befbee80d42770a3c290a7e87251e7a91fb10f0a01ecf1",
    "signature": "0x10819bbfc197f7c77aae067d2e1dac24edacff6d0406f88acfc315f52668a2283361adae5b6a84fda59e25648ab05a98b56fe4462042aefe3d4fdc990f31d0861c",
    "signer": "0x9369ae91F6A1cC4996D9126FD991d64e7E24c805",
    "userId": "333763354"
  }
}