Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,549,729",
      "signature": "0xaa2ddfaca2c712f55ff68c2afc81d8bc92a4297088c9fc419faef06812de3d2da11face0c6923a3844ec53cd23801024",
      "randomness": "0x764b23378af8c88dc67f7638bdb917422abecd8a7bc0a6ace613b86012f8520e"
    }
  ],
  "blockNumber": "7,407,768"
}

{
  "Sr25519": "0x12337348de761563890c54e805534c8a901dae460473a483598198a41c560f186ba98cbb27331249544c91ded97987b9076a4e5a75483233b46f75a86a26738c"
}