{
  "manageEntity": {
    "action": "Repost",
    "entityId": "543871",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x89280f7b2120b290243bffd998e3addb31c5cc4408265859e193327a9d5a00ef",
    "signature": "0x994c067f3f717467993e78f6c2202cd533c2c09d0eb8d863eca704982c545a4155e1b9aec6be30264edba87a41f669a1294c8c767d07b43da4efddca6a351a031b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}