{
  "manageEntity": {
    "action": "Repost",
    "entityId": "875323663",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaef2d341c1ad0d49646fe9031c23c2bf0fc8a5be992de6cd94d047e73d854a0c",
    "signature": "0x2826970fcdd4900db9ef97ae61dd52ef0f13f6dcc15a8756d514e659efa4cd0b42cd16bc9bf8dda402b714a53a8ee2e51ed86a3ce99db65463d9dc0753badbf81c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}