{
  "manageEntity": {
    "action": "Repost",
    "entityId": "779022773",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd88f9c3322455b68ee81d420493bb0c4a742e245e3315ca60bccc37d2e0a49a5",
    "signature": "0xe18287c5cd6e67f386ff6fb3c5f5b93f97e683d295471c02e283aa2dd89339b028183232f610bcaa4f837d53e862435601bbc3c4f32d150f47e818037cb50d301b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}