{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1409096854",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1ecbc491651537fe2fcd4e9cc7bf619cafa9de734276e8008bf78160172fcc5d",
    "signature": "0xd5e3fed5e1dc3332cfbb9877d28db0c6e9461002afeb26374091fa534ec2ed95735f49117a9bc951c52eb080c26bfa3c7c333acdac9a91b6b665503163c533721c",
    "signer": "0x76433fcfc10E04743aB4EB98660d4B47526AD243",
    "userId": "328228955"
  }
}