{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898170,-0.439649,0.000000,0.000000,0.281075,-0.574216,0.768943,0.000000,-0.337134,0.688740,0.641855,0.000000,-2153261.097373,4398949.540626,4072049.804115,1],    "boundingVolume": {    "region": [2.025958,0.696886,2.026051,0.696943,0.000000,57.664728]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/0/3_751010.b3dm"}}}