Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,547,709",
      "signature": "0xb25c3aed6b3dd2666c5a94908a66121a67d7f9a6a5966ed84188e4514de37ad0b07495dc936f6bcdcd29228ee15535c6",
      "randomness": "0x1a0380feb1de31c3f7224d9165a9a8c267cc68ab64c776852d2c072a5f0e3520"
    }
  ],
  "blockNumber": "7,407,263"
}

{
  "Sr25519": "0xa684f0aa766540a64e3d43adc9e46f955921b1d9dcef602c904ecd66a443e52a6602f0dc7511ea80291e510164036d9417064bc61d0bc9913c48dba2890d8b82"
}