{
  "manageEntity": {
    "action": "Repost",
    "entityId": "401394653",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5111e7ad818e40a47f68cd3fbaa7a12c08218bf5662e4042ab4f1175bede505e",
    "signature": "0x099d18a03a2f1997f93241542cf208bd6206232e13201147d4a988559e93c7a63a463ea44851be8373c25ced9fceb4ebdb290800a0acb4943740ffb9e52dd34f1c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}