{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1896472651",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x14fa06e9d9ce1648859cb3ab58a1b82bd815168f70c5faee6b06c78a4bb913a4",
    "signature": "0x090dd080eab61d1a33dfe86d6cb97c8bdc2a5f268cad326133a2b2b3f6696bc8362c34948f7edb237e95b4f5a9202f5f6db86124f5b3ef68e80c8f7da8acaf351b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}