{
  "manageEntity": {
    "action": "Repost",
    "entityId": "770684",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7eea3944d12c42c67bbc9f87cbea7ece6ba276a154c0fb0dce08bfbf28054c55",
    "signature": "0x3936351cd8c2c81126c34785efbacc89e99ee2ba1375fa2fda1df40f2241384539989dcff6b3570d99bb069aa8e10d204e2076858096c58a2234e8a02ae511f61c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}