Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,578,314",
      "signature": "0x9168bdf8640e4abd6325e9021a952ab9d9b71efec594bcd017a8b893435561d3044f8f7c2dfeec3b927bd780d3f3914b",
      "randomness": "0x049c1e28b4749680ae7823e6e094f09221715ae63591bbcb1c4dc2b086088396"
    }
  ],
  "blockNumber": "7,414,914"
}

{
  "Sr25519": "0x6e9ddf0bfa5b5f0d8f37b77f96721b2eabe41da7757ec3aafb24ee1909781f0187efb5b446e4af3a0f200ccd17b98478a88b6953753a640d61530ee6df507b84"
}