{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949526,-0.313688,0.000000,0.000000,0.175145,-0.530159,0.829612,0.000000,-0.259692,0.786083,0.560922,0.000000,-1658100.092489,5019032.544748,3557436.893307,1],    "boundingVolume": {    "region": [1.889790,0.595366,1.889952,0.595632,0.000000,8.371412]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/14_1367400.b3dm"}}}