{
  "manageEntity": {
    "action": "Repost",
    "entityId": "499016426",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x76781db150337a92df85daf0b34e3041b823006531918725d64356b7241e41f2",
    "signature": "0x9de0e78cbccb1ec3d1381d6a2ffe72e1e1bad0110769237fc805326d921989b373b4456a91fbca2f03071bd0dde37b0658c85402ddd50229a9a9c28bb5f004321b",
    "signer": "0x26Feee0AaDc0e2d8f7aBEd5cdb0bCD7D325F618d",
    "userId": "354535"
  }
}