{
  "manageEntity": {
    "action": "Repost",
    "entityId": "425139094",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x73d9151026c1b8fd48137867c9a2c25230e58fc8ca1d388167b446fb9627b81f",
    "signature": "0xe5f850028a696fea249122fe3786bb72c33c3b02d18ec555f414da0029077c954e25d098cba2a991473d7cdad858f200517466a2c0b5b7c4049aba9255eabfa51c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}