{
  "manageEntity": {
    "action": "Repost",
    "entityId": "440403064",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3d70192590a6cfa25387025473352abdeb1369d1cc5995a7b812068444086fa1",
    "signature": "0xb9caaf3fb1f090f744cd12523070875f632a58418d70fd37d67d428c6fd16d7170eeb61e6b421773f0f33e1f5b579deb978525836082a76fb486d5fb5c62a1d11b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}