{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1213597568",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3f26211e70f59b58b8a5f8dcb851a40288678b3381229cf2fdf6d07cad2ad614",
    "signature": "0x76f67b533df87356216358aae16c6d9b9cb247788aeb2370ad13cd725c4b1ae04d9bd45fa0bf717cb06d4e47acaa9b480486a317df44d4f52b0fcdf02bdcd84c1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}