{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1250417680",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd42574febcb6ba6590f8ddb517422d18aa7f4f85d081c7543776d613eecdf4bb",
    "signature": "0x037a7654a4186ea3a47e5a425933a735634f2aa494fd7f20efb31c1db2b469f20da583b55db6a90c27b09abed3b722c0a641a778016e532357be5d5ef3c2641c1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}