{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944513,-0.328473,0.000000,0.000000,0.183672,-0.528142,0.829054,0.000000,-0.271748,0.781402,0.561751,0.000000,-1735079.065307,4989162.567052,3562702.024460,1],    "boundingVolume": {    "region": [1.905425,0.596463,1.905540,0.596538,0.000000,8.738664]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/8_131051.b3dm"}}}