{
  "manageEntity": {
    "action": "Repost",
    "entityId": "649774409",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x121b687988b0eaf836602766407739650b57c18c5a26ae0e773fac9f014189e4",
    "signature": "0x4a61c2c08b5ea6ab163c3796040fce4cbcda03033b1c2240a0e626002d6a8c2048659266220b4ea760e12bbc8e69a6321a41275a325d099b1fda8c9b356b0db51c",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}