Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,601,519",
      "signature": "0x817829413fd16b03fed731151639cafd75b2244161ae56b48ffa1863bc6c129706968a9563f64e3a8186cc7bd78def9d",
      "randomness": "0x18bdd84f45b81ee124143645dcf2c021b049cc89cf3dba2a175a295981853ea6"
    }
  ],
  "blockNumber": "7,420,696"
}

{
  "Sr25519": "0x5e585ceb7658e649a389b9ab2ba99be2652c87a497c8bee75daf4ad8e954b812f8fd8f2d3479b8713e7babd7290abdf979077f1b7ea9ff68a7a97a4df55a9b8f"
}