{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1424379453",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x04f086d3e04414564292c7ca229dd68710a68b4593fba2c5ab0ecf65bc26c7d1",
    "signature": "0x1128edc6e1e3eb91f23a70c45972ca3a5fdf602113caadac3c9767cf88dd115f516102fe789b23c8c8a9af3252c5833a7e63ae4a412f5663a1ea3c8ba76898211c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}