{
  "manageEntity": {
    "action": "Repost",
    "entityId": "370904",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcede315125231c6b8395f2f9d61185a694cf17359ac24d9937a84fe79501a3e5",
    "signature": "0xdef861de738ac4b664e0e8cbff91f1365c7e8ce7c52a862afb2f40060b91880a2e39b79dbf3e75bd2582b9f1a490cf2b102de3dcbde3a11d5313e1202ac21c9a1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}