{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943385,-0.331701,0.000000,0.000000,0.185716,-0.528192,0.828567,0.000000,-0.274255,0.780006,0.562472,0.000000,-1751093.764140,4980259.839481,3567288.935047,1],    "boundingVolume": {    "region": [1.908839,0.597333,1.908965,0.597413,0.000000,6.335399]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/4_1255906.b3dm"}}}