{
  "manageEntity": {
    "action": "Repost",
    "entityId": "349190",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xda320e8290a9976734244085084cc6d572a315480aabbb7d2f7268e5ce495777",
    "signature": "0xba0cee431e07094d6ea63934dbf8daefeba62b04e94d6c67e7ebc433224ae2806a69731d00b15557e11c5772fa954e6d95404afadb3e3604d8000b0e08d5ce4e1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}