{
  "manageEntity": {
    "action": "Repost",
    "entityId": "554307909",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcd01c51a7a88fc48b99e97645405e1ddd8dfa723139c6c85fb6874a92af0d165",
    "signature": "0xe30bad40ce69d5c02b19a9c00c08887fddf54319c3c546c45db6dd2a4d59e8586e566e7a613c1713bea7e2498d07c9a35024bcd2bb1380e5aa9722d8d33edb691b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}