{
  "manageEntity": {
    "action": "Repost",
    "entityId": "860487",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x687ff3a2d6dd7fa5036dc3088fe833c3d52ae3c8c0090055839c189c8b94c572",
    "signature": "0x23f97a5d9567090f3cc4d3a9f032688c6533446d49e3db7c04e886607fd7aa7638bbcbb34cd0c08ed49c7c2d3e18e61815a75c731bd997ba111185daaac044a21c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}