{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1758953251",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb9e7e67808f06c8ca0ee2fe5312189c150fcbd5d218cf292b214ee3b305778d7",
    "signature": "0xac5dd6ba1e7d44e867822f22f4a23f8b6620770ec6d35692dd64e3b555cb065344ef84b6714848febe985f99014de9c7d5c590a6434fe8221da5914ef10d63ed1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}