{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1446881828",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd8444f3e2f3d8819c01ef65f9211e0995015842e2d63505d20498fa943374437",
    "signature": "0x04a22d8abd582a5611421e198cf4d5ddc503e11ecca342ca9ce33adf1e1563c10b2c084a48e4461b78952cef7605cbe9d9e0a5a402a7464ed0513fe1ac136ce21c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}