{
  "manageEntity": {
    "action": "Repost",
    "entityId": "555014610",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8a1ec83cff0d1a20370e9054c285e2a8221036e42b91ebe90322bf06f4da551d",
    "signature": "0x28df1c400f2cc27bbbfe5a5158dc167216a412cdf5ec04ed7350e0cf6c63026606fae25d197338f4ec83ddaaa54cf0a4f9070d4e5efd1dc19082559e6f160c541c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}