Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,567,251",
      "signature": "0xa31774e588a7bb809cefee5997fe4e27264db1b3689e3c9ce6993f0deaec54390b91122d6bb1a3622e3069e8703d15eb",
      "randomness": "0xe8e94a39155ab003bf4ca8d0429f9eb8d0f5d76efc64667ffb057197c599c573"
    }
  ],
  "blockNumber": "7,412,148"
}

{
  "Sr25519": "0x909ec9463088d819b1b56a115c402aca7dba6afc92ed49b91c6a4cab1154057ceecb0484f4f98c70e069ce8ce7cefe9ab068117aa3da3726ceb4eb6da66e1387"
}