{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943382,-0.331708,0.000000,0.000000,0.185717,-0.528182,0.828573,0.000000,-0.274263,0.780009,0.562463,0.000000,-1751144.549343,4980282.665847,3567232.517508,1],    "boundingVolume": {    "region": [1.908847,0.597322,1.908972,0.597402,0.000000,6.992435]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/4_1255938.b3dm"}}}