{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951944,-0.306272,0.000000,0.000000,0.169807,-0.527788,0.832229,0.000000,-0.254361,0.790594,0.557012,0.000000,-1624034.333256,5047759.825374,3532585.675095,1],    "boundingVolume": {    "region": [1.882017,0.590740,1.882125,0.590827,0.000000,8.779792]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/6/30/32_1382733.b3dm"}}}