{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1378551120",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x78e8e683ccb543fdf57e58b938e7d5a2503890379f3d5a743e045bd1241f7d6c",
    "signature": "0x2ad55b151b9e05276a3e76c7a7874a0fe034db931d5c0ce40651ffda0768842c39f021e26861076f44236853c9bfa4be8c3dc40e612f95ca56aa7432ba2c692a1c",
    "signer": "0x24844077bE6bb825c0548F36B4EFA030d05Ee1CD",
    "userId": "601282125"
  }
}