{
  "manageEntity": {
    "action": "Repost",
    "entityId": "687894767",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x32d509ed0215745dc043d59e0e2944ce78a3c48933193a54df116ebcbbe86fd1",
    "signature": "0x3ccc94014b080a4c29dc2aaa5eaa4ddab641480162117b6e7b17a6a76c1a1dcb36093e623cb6fe20b4d3804fc7e77b3f8d29fb43d4d210743f9a648af0b00ad41c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}