{
  "manageEntity": {
    "action": "Repost",
    "entityId": "143922",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x18ab661e6ea8c6f8ee986ccc553fed4d6b5419c8306e6fa6c9e0fe49443260c4",
    "signature": "0x742dbb93ef981be75264ea2ee4d1f9a44521df756541f763c7159ca9f2ab8d9030c0cd7efffae22f47529f7d5d0e9b0f75bd076df712405c0a840d09bcd511721c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}