{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1453818267",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2206556d93f9adba9813ddf6c1bc062a3ae4f642796e849b18488389ee56ba15",
    "signature": "0x2996e1378075d12bf5d51b9c9903dcc218dcd771fb95dc7128883e2e0dcaa54e70636709acca8ccc3277d9094620f224d74cf729aa8015d207efaac15173016b1c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}