Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,570,428",
      "signature": "0x98c950561d1c4767de6e4ea0203d32cbaede7ecadef1656e927051c27cdc21b63c94ea1aac27a2d91abb7c884a38df6b",
      "randomness": "0xe6710a3bd3026f4d7e3d74bd181ccd93e72f8a37c883c791e5f97cd4e6fbc303"
    }
  ],
  "blockNumber": "7,412,943"
}

{
  "Sr25519": "0xb4112809b382ffa00bde6fe6a5c3d20b15bc67405084ae26ecb3b55ccb677971dd4b793d3ea437c58089301a615a25757ef283b0c36570c1f9cf07a7d122cf8d"
}