{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1424339073",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8576b78c9e7e21ed43ad274f51907e3ad89a3f712ee07ea657abff7036073fb0",
    "signature": "0x2a3316c18ba85840cfd70bdce74b858f9a748c7a8df2f63715c8d557a8163de65bbe5ad75cacdee3ba9965154bf97c6706ddb5743fddaa396201f4a540b3fc301c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}