Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,549,152",
      "signature": "0xb2b13236f882f3357af5a50c89fc76ae05b43aa315a8a30f59072a4654d877a40190d8709aa2b253d5575cd5597c4ce5",
      "randomness": "0xdc89b0d3d2050a5c868a6c4b137503e3e2de816315d12e6c1dc573ceb0c760c4"
    }
  ],
  "blockNumber": "7,407,623"
}

{
  "Sr25519": "0x105d3036cdf3d4a71a93640b90009849f4acb8335816c58ef9a4fc890ef2ce0cc70b54be462c90116792b432f84c2db93f3f14bb5f0b7e30bda0359695fb238a"
}