Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,539,923",
      "signature": "0xb85c1da79de43fcf2808570d1b01b4fcd679f995a69ec2044fa33c9248cfc49f323be2839fb033ad8de428c0997fdce1",
      "randomness": "0x7ab3c88470293d3cd5c5ef2a65d820109f8698c2875fa20164cca176b0ff58b5"
    }
  ],
  "blockNumber": "7,405,316"
}

{
  "Sr25519": "0xbaca1972e6799d3678b7d47269b89af0e1068bd1d51163d8d80124f0e6c4dd7002db74798e6b50be2f9e4802b87a676e6e11ae0dd396851858a6c44d2cf80087"
}