{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2128122550",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x75b9cc93d06e5a3f1d42925ab25d5ba7c06fe3c3e79e520902191f4e5ccaaaa5",
    "signature": "0x19507dabd3dc7ab15f88c62bc1384a866448093b1f9935f9b362a72977f49adf66b213cf891b12c8a96b5eaf6eacd4b34d836c45d83aa99c7939197751ace4b51c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}