Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,539,522",
      "signature": "0x823b003b5b314d32365745cad610c75cbf7e18d33c447c8c64546ffde331e373b2c2ec571380ae1f9d80fbff9371e5af",
      "randomness": "0xf5610db594fdc6308be3779c8e01847531668630940969ca16ae112aad49a465"
    }
  ],
  "blockNumber": "7,405,216"
}

{
  "Sr25519": "0x06f9d5f0bb704ad788b6aedc53ccb0b2cc6e3c6386997c21f45c0fa933f35e7a7f32b6aac04fab0704f9226444dde853551e347a398fabdff0f3a9b3887f138c"
}