Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,599,355",
      "signature": "0x99f1812faece4c3492a297f08c7b3fdd225a2810a0bc541cf926cbcd820012772c2ffc89e4552e8db0155a31cfdb6310",
      "randomness": "0x3d6960c4b46d2b39736dc6ece443209995807f5a72f57d74559376c1e9976172"
    }
  ],
  "blockNumber": "7,420,155"
}

{
  "Sr25519": "0x22e16631459ae4b0c89535c194eb6acf32f769a23c894a407060e89c54f81f346392521b6503f108b3652c58cb2af4e220a49c122fa5d7e887688eb7f89fae8b"
}