{
  "manageEntity": {
    "action": "Repost",
    "entityId": "907856669",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1d905f20115745758f7c3fee08d3e0f29e6f74c66186892d95f8648ea45b788b",
    "signature": "0x6098ba4e79a6b9304ba54b16bbdd8d55a34afd2abe0a8d76a4f70c9a8ae6e4713a5cf201e20219f0ebd4cbee64dd87d59952904b1f2c76a633fcd7059de7bb631c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}