Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,639,273",
      "signature": "0xa41bc855a870e37b9687ab8009232aa2caaa65ed40a4b69f805c44d24b2dee396aac06859786378828f096a4abc49b17",
      "randomness": "0x4be1867840b6fc417137e5dfcdb8de256f0286147b8a3a17ecd34dbea5764cf4"
    }
  ],
  "blockNumber": "7,430,133"
}

{
  "Sr25519": "0xb471302b13333ea52613de7336cacedc0cc39ff53a53219350195f54976f52503bd67cde5d9fafc89229f90ee52598d54acd60630a4b5dee33eaea156b1ad385"
}