{
  "manageEntity": {
    "action": "Repost",
    "entityId": "831288861",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6ee6ef5a9fab4c6a54b5341aa7caba4c7742a9c91ab83a05825790c8a50929f6",
    "signature": "0xbe77de85c6c447d7a02c65fda27f65bb0b123b22fc10a9ee1c13832146bc2e094d5a6652792987e49fb81dc3eb0af7cfe19ccec64aae52b34612160793f77f871b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}