{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1447979955",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x524bae34dd4d3b66ed3d9839abbc165c12b78ef3aa4512e7010eb2b365a995c7",
    "signature": "0x1fdfa3af7cf66f4701dab44ceba078cd7e4932409f64edca582728320ce9c398351a1f5bb15e0ef90eeb226efcfd2ac2a113eb88d854e377ea4ff5d77fec7c411b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}