Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,599,012",
      "signature": "0x8e3414ebab9dfd521b9a20f361c5f5ca5f1986503fcf45bb62715e68d6611af5be5a88b5524b677c56e4fc7710296f6b",
      "randomness": "0xa9111cb33788c45150ae69b8708bc7a0a4d08b6c058e5813471f540d55a7534c"
    }
  ],
  "blockNumber": "7,420,070"
}

{
  "Sr25519": "0x0a5bb0adfd2f81fa7793245a8ccb9fb50cfa08d8b1d2ce6a39ded5a7ef4ca72d3f92fbcfbf4bd403bcec81b34187a26c03e1cfd6adcfc9ab034be0f7956a208e"
}