{
  "manageEntity": {
    "action": "Repost",
    "entityId": "303080",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5935d7240d6c408dbb9f7263ae69b31860420bc1102e79f4471ca169a35821b2",
    "signature": "0xa923404dcf7e92e097a3f9cb2db5d5ebc0b573b7708b2e7303ed183a0e9411166cafcb96018c8e0c1b50d88a7c5a2acec07727f3eaced10ab14e0911c0687cc41b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}