{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944107,-0.329638,0.000000,0.000000,0.184263,-0.527742,0.829177,0.000000,-0.272753,0.781184,0.561567,0.000000,-1741492.523315,4987764.708100,3561537.744819,1],    "boundingVolume": {    "region": [1.906659,0.596242,1.906774,0.596316,0.000000,7.930243]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/4_1266446.b3dm"}}}