Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,643,840",
      "signature": "0xa2a8dfac21abab69aeff42e308bcd8dd327c1f39908726e4baf1c32868106d88b1dcb79c158d004adf2afdf5eec0fb47",
      "randomness": "0xa9350df38efc2646013339259d20bbbfad86ca398d018e66b37c1c9feac591e5"
    }
  ],
  "blockNumber": "7,431,265"
}

{
  "Sr25519": "0x24bfa0b34bdffa1f42ccc601a7802d801d94144c46a1c52e85e5d89732a7266ce4b266c5d25b51b355e53a909177c9f98d615f4402794e3a1e1ba206f3b32c88"
}