{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1978843894",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x88380a4ba8aef908494a6fa19f5edba6af756c452d8156601562cf2b124ceff3",
    "signature": "0xb8e17745af57c79878d580c6452b496c06943319e1e179dcc884fc60ecc544874d59ff1cb05089441a13efca5f0ece5e9e5335f5581d19cb4563dbced10221001c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}