{
  "manageEntity": {
    "action": "Repost",
    "entityId": "49123640",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x84e9456535143718219acd089b50ae72e67f772e13143716835b5f8ab7806d30",
    "signature": "0xf90ec599a665944269e2a183aff8ee4c1eaa9b76a2b05c897271bdce4e88bc2e04336b287c65353909820db17796fd1b58da00fe0b740d2cb5246c500a56f6f51c",
    "signer": "0x26Feee0AaDc0e2d8f7aBEd5cdb0bCD7D325F618d",
    "userId": "354535"
  }
}