{
  "manageEntity": {
    "action": "Repost",
    "entityId": "617837258",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0408a2010b706160a4c215ee2ebda8fe960b96a1e899c843aceda79c20640ccb",
    "signature": "0x3b53117069741158c512dc7968ad0f3fafb4681695746767b9cf6a3da95467e55bb98f760c01059445b75f48b8fb86a93cf94e373422dbe4f4f5448a9e3dfcbd1c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}