Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,555,334",
      "signature": "0x9598226c1f7748889b20a041895e43d88fb286df654ac8216e892fcade9fd008a484aa158604a04245ffa6c3a6fa4b06",
      "randomness": "0xdb2a3d650e14adbc93fe1174e3da9c240623fcbdd001811a9bb962fc5928f39b"
    }
  ],
  "blockNumber": "7,409,169"
}

{
  "Sr25519": "0xdc959880991f04e9d52a98904d724837ba71229e09f2aa5172a8b86284e7394bd6c0efb256222b0de94ae24763d79864d361df23759bc6cc356de5ac59ddcb87"
}