{
  "manageEntity": {
    "action": "Repost",
    "entityId": "582670615",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8c06e7a535820033749a7b03ddad9b5d210dd3cc28c3097205d3f1a5e742c2fb",
    "signature": "0xcfc71cdf2657851f0400cd7e486274fcd81f0459531b1cef1b284a944e980c4973dfb945751da0dca90e934b70cda1d455cd6a7657f75850e4aab6df1b6c64fc1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}