{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1383547517",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xae9b342fdceb72e3d4bd2f354af2eeedb203749a5642f1fbefe1ab273ebc4860",
    "signature": "0x048f82d680299bba123b045090f29d8eb3384ecf86c8ad6b21ae8c6bac7e103e3e7b277c5730e6e76b4524e615f94188774482bdb2803e07f984ea5aa04c41bd1b",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}