{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897634,-0.440741,0.000000,0.000000,0.283164,-0.576706,0.766308,0.000000,-0.336805,0.685953,0.645005,0.000000,-2151183.746053,4381206.525211,4092091.780745,1],    "boundingVolume": {    "region": [2.027157,0.700995,2.027283,0.701064,0.000000,28.389238]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/14_861824.b3dm"}}}