{
  "manageEntity": {
    "action": "Repost",
    "entityId": "538764",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa1ebd21662e976b8ac9f505660885dc5f6f8f197ed3ccddda526ef03f75f1b44",
    "signature": "0x232b434044850655234d89cf076e1cc6ba242fdc573d424ba648b87551eb39bf14f37a2a6312bd7e5c4c1e755d097bc1556d2f0c09fe5be538306ff86267f9891b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}