Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,552,896",
      "signature": "0xa2f2f5e1a26c8af0ddeebec9688c074f3416e36a726f813da344cc85b93b0542d63b1c5dae01631d82840739d4835d25",
      "randomness": "0x2b6564693555404904eb15441ee50afb218394a3a20b20fc1541376f6b6a0bfe"
    }
  ],
  "blockNumber": "7,408,559"
}

{
  "Sr25519": "0xd85d01a1d8652bf2209c325b46215a3675bc96aeca8c7792efcffc63232933215e66566ee7113da36ee5b0c5881e699d9a72413bedf75bd82a77ac187e6e3780"
}