Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,548,544",
      "signature": "0xb6a399f5dc48570e97e6b858adab775c7031efd73aca89c9d66ab26819e7d1d837af9ade3d5ea26d5b00936c4fc52de6",
      "randomness": "0x523786dbb75ba65f78c7127b61f07b7cfe6c8ee819e102698d3bc52ba69fb302"
    }
  ],
  "blockNumber": "7,407,472"
}

{
  "Sr25519": "0x74f4bf99ed05f516d47131279b516f081cb7b8e5e11a9c89d1886d476d4a072dbb277eca42c906dcc177081659ee497dac2f9db260e1298eb35aeca7fbbab481"
}