{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858147,-0.513405,0.000000,0.000000,0.262709,-0.439113,0.859165,0.000000,-0.440320,0.735987,0.514238,0.000000,-2810912.948493,4698387.636714,3260811.747480,1],    "boundingVolume": {    "region": [2.109862,0.540056,2.110026,0.540182,0.000000,56.961645]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/5_131302.b3dm"}}}