Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,547,712",
      "signature": "0x8d583af1386fc764be4732b72c3d7bdbd447219f37fd56742760c821dfc41a549a3f5b7d3c511dab9ffcd1388d074c9f",
      "randomness": "0xd8a0d5f84fa7d366c922af2c740c2c49262c0600a525bc9744a85c3937584c15"
    }
  ],
  "blockNumber": "7,407,263"
}

{
  "Sr25519": "0xf4a2a5df17820cbfdf6f6ee9b4b6d28de044e2a84e827d5c9b252bf39a45683b9b542a1ca45eba6aabcb3bca73f100c269a10431308b2196cedb1a7a8a527f83"
}