{
  "manageEntity": {
    "action": "Repost",
    "entityId": "954456",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x60312137ca0cb9026224f493fa5a4e513203489e53ce78c27889fe6ed10e9fb5",
    "signature": "0xd8fe26ac8fd63e8791f0074b7d18523c264f06926389c74f304dbe736bbd09b679803d1294ab1c103f537a99abf2ba49a96a99f10e10fa8e081f6810c59d61831b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}