Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,561,996",
      "signature": "0x80f8b0b7115c8aa898daeb3aeeb7a12239cb0c65334d7fc86ce0e1cedbcb9cea9af7484cfbda87f2223210bf7a65d5ad",
      "randomness": "0x78d572b960c3c6e9743f3ffeba175dfee0900f1226ac2b16da2c1a806d8fac58"
    }
  ],
  "blockNumber": "7,410,834"
}

{
  "Sr25519": "0x1240f3516eee1e3da58e039eac2c7c44e11a517e78aa521521f0cf6413fbf663d10e2754599612486d98279a62696e83d2fa195cb75a0402234c53953c752b82"
}