{
  "manageEntity": {
    "action": "Repost",
    "entityId": "395407",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2631c74db41a1eb2b3edc7ddcea60e6103b1dac932efad62639c7284507d4379",
    "signature": "0xa6d6c07b8eed396be8a120193213ea69366a67b384e5324b428e1c5e96c297054226989b5815a48be4414f98bffb123d0d400283a183ba0dba2d55c9942c96d31c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}