{
  "manageEntity": {
    "action": "Repost",
    "entityId": "307781",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf3d90437ab12f669b070a6793619f4a72736b466fe59ac9a5bd5acacac2a99a6",
    "signature": "0xd10dd66b8071d2925b4923acb302639d1358a580cd358a27aa67380a396149ad2cd882ee76a0ff15bda21d6a873f8a1cc3f25a29b1e233733121836ee1e12a641b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}