{
  "manageEntity": {
    "action": "Repost",
    "entityId": "646366067",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfaf19fe3938f82ce6a19756c9526de63139cec8fbf651c96511fb398c7399f1e",
    "signature": "0xb73047ec6506e8b022a3f1fce17c5bf87d7f5eeeab3f56e01c020d82a2fdf7780a5228971b82446b57c7933270706820d9203442166311c620bf9a26d7fe68d71b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}