Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,616,237",
      "signature": "0xb2737f7021260ad99534321d81b1b91d997a9345439ed0c7345cd2fd186db65fc2dd21c960af3fb012cd0351dc424499",
      "randomness": "0x9d0c89a6acf1691fde23e38192c7bd86202eca7f552d2c2e37e39b6c7c73dec1"
    }
  ],
  "blockNumber": "7,424,375"
}

{
  "Sr25519": "0xd285f820fb20504d74328de3a26f9c3da5d306bae170401b94edf772178c95297837a9afaef536c4624b0c3bf7e7eb9682343a1cf2b9337a1dd68373f6b0768c"
}