{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897909,-0.440180,0.000000,0.000000,0.284526,-0.580395,0.763011,0.000000,-0.334918,0.683187,0.648911,0.000000,-2139167.522414,4363617.301241,4116941.681947,1],    "boundingVolume": {    "region": [2.026530,0.706041,2.026662,0.706263,0.000000,6.396615]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/12_1820299.b3dm"}}}