{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898136,-0.439717,0.000000,0.000000,0.281149,-0.574255,0.768887,0.000000,-0.337162,0.688664,0.641922,0.000000,-2153437.025050,4398463.581881,4072478.799463,1],    "boundingVolume": {    "region": [2.026034,0.696974,2.026127,0.697031,0.000000,53.628367]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/5_752014.b3dm"}}}