{
  "manageEntity": {
    "action": "Repost",
    "entityId": "570586168",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x26ecbd37272c15d15f81a1eb0cd7b3350c2a3db57d507d09d72f75082f230d7c",
    "signature": "0xe6a9a88785ea583ea7a5e60f8a4c6b795cd5ed1c387fd9b5efe628c7132d283573ba0506663af7ac9d199bd6bfcb85c6ce37c75dc42275030a0d0135fa10b9cc1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}