Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,607,229",
      "signature": "0x998b3b60783f128e1073a06ce101bd053272de5405b8bd0a26be8063e6c9692c9965d0ade8144292989c262e99d42c81",
      "randomness": "0x8b32cd1157e7416cd0fdb87c980b02985fbcad93438ce00204f358af5a5beea8"
    }
  ],
  "blockNumber": "7,422,124"
}

{
  "Sr25519": "0xd6f2506b804af577cdffd40297672c58911ce6e6d5e934dc7babad45f10ff34ad030c1f8181f75bc23898bec09fef2bd923f6094db92b98503a7dad2ab3d928b"
}