{
  "manageEntity": {
    "action": "Repost",
    "entityId": "147734429",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdefe55711114de3e98963deda2d253ba7c14d2c69fb817338b5e456585716863",
    "signature": "0x9713e6bf08cbcc994f1f1d8db23a0ef83c8744da2f6d14bafeae9d4c0e766db64c4eff8bca18b94bfa6095d294baa216c5bc82cf3d49abf9e9e660f118b6d9f51c",
    "signer": "0x349076f7f4d2b28A87F0e9F5884E75d25d0C46e8",
    "userId": "159054652"
  }
}