Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,675,710",
      "signature": "0x8a07b569d329350d902a8d66c32666b03e35060c266ed4069debbed56879d4b1abb355668f2bfe44a0ea690708854d0b",
      "randomness": "0xa522c6c85e72abe6d1a65d0169472b4550538d5f59a91ec4116cfdc74fc13b43"
    }
  ],
  "blockNumber": "7,439,219"
}

{
  "Sr25519": "0x64c672361d270b428515afdbd3735c9d7dad560dac6b9e72ac4ebd25879f7e6c3129541f662ebb32bda5a40d107c5bc8ba40d0bb9b82da5d596d8d4c739b7980"
}