{
  "manageEntity": {
    "action": "Repost",
    "entityId": "590419",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x614f12345906bfa8e307c583f830d82a21861fcc0684558888e061767a8a10f7",
    "signature": "0x1545eeaa0ee06ec338005f87d22ca19c114f957722874249f0f13a53d91e64b13211d64e6e60a5108e7f364608ece34d1eca7f738759817433aa8ca91909d53b1c",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}