{
  "manageEntity": {
    "action": "Repost",
    "entityId": "775958217",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x450a75ebe1db3f460808e61c275f0a5c8d943eb96a38c1793ed2e9d295674b97",
    "signature": "0xecad08e9a148542a5bcd32da2485770664bd7aab34a39cff0b4313fc291a64642962926f718fab8e690138ba8842669afe21c4471f8865ef033377bfd3ac9de91c",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}