{
  "manageEntity": {
    "action": "Repost",
    "entityId": "513616298",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x41b528952e04c9a333427be25ed08effc1cd7249e1f43a91fba743a50fb6fd2c",
    "signature": "0xccda8ed8d4fff4ff331fe280beac900b6599ddad1925f26d9549d434ae90b0f92d0918cf8321166de16f435a43f31c859519e2e393e41d5de0913060789a21a81c",
    "signer": "0xD967b68365738013c9197659aAb46EB73a488080",
    "userId": "488430169"
  }
}