{
  "manageEntity": {
    "action": "Repost",
    "entityId": "910739831",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaef3c6bbee39013b3db116ff6e29843c9230c6091922d6b7dfa736436911eebf",
    "signature": "0x59307bc9f0c3103620e3c2e38a3e92b07da5eb088f198715e42012916de85be81499f5bac0dd03cd96a007abd99c07ddfefa754212ad0ac57b3f4e371466d8851b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}