Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,549,151",
      "signature": "0x902fab35ef9aedcd16edfea15d45d8430cb2bda66dd68c94d5cdfd2ae096d2163b7525984a330b871879cb2eb1c202ff",
      "randomness": "0x3f5076cfe6e50e8d49ac9afa6448ddde58d9093281c551f401f31c29de780627"
    }
  ],
  "blockNumber": "7,407,623"
}

{
  "Sr25519": "0xc813036686b87e604ab771d95b7ccbbce6f0d2637d8b60ae2b867b925b2e053d3c789a519bd0e02050e5fb3c017fa13cd20cf68e6425290637f8120ab3d45389"
}