Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,541,789",
      "signature": "0xb9f66294245600ed63c8833dc9fe5d1d85a4f0004a2a08b7d77f3bfb608c62c847486b98bdc9026eb9214233ff3b0dd1",
      "randomness": "0xee678749e31f864bbd3fa73a6170ffc8bf8dd280aae19cffac110beb6105feee"
    }
  ],
  "blockNumber": "7,405,783"
}

{
  "Sr25519": "0xa2d096abfda2615248979877b90dc9d6849aca61b211571482bc62f2787a94316140c9c9f536328dc6cfbafa9d13a7fc82b19cd1e6b64004a31db2c0a8d61a8d"
}