{
  "manageEntity": {
    "action": "Repost",
    "entityId": "441119",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5962f71cfb58fc706a6315fe417b43452076ed41a45603122653560ac882f707",
    "signature": "0x23d3cb6100f701e0fabd87224f9a9e394936e86b7f0e1a51f936a55c1613db766df4e32fb4228ca65d0c8ac3929a4173d3e3a63dc6dc47053101c64c8565a8d21b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}