{
  "manageEntity": {
    "action": "Repost",
    "entityId": "723879",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x89b20c009ddafb016a81c012b9e545422d5641014f03e56218d4267c6ef1c514",
    "signature": "0xb55672c4f1584272e20c8471fab3b0ef655207cd4bb5dcabda286e7c34b96c811cd1a0a302ba7593e65efcd8cc01b2c165c8bce4c8e5281e79de300564c232981c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}