{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949881,-0.312611,0.000000,0.000000,0.174274,-0.529536,0.830193,0.000000,-0.258984,0.786932,0.560058,0.000000,-1653572.298890,5024439.679205,3551944.338325,1],    "boundingVolume": {    "region": [1.888656,0.594323,1.888818,0.594589,0.000000,8.819431]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/10_1378709.b3dm"}}}