Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,642,494",
      "signature": "0x847936085db74e0a30af8933fa98bb6c06a9341224627fa18e51d7e05440b0224362fa923e854856d7fba0e2b8860b32",
      "randomness": "0x15dbd6cdbb4c148b37311d902bebfb7d6a7221c73a37793c3f240a123a471f18"
    }
  ],
  "blockNumber": "7,430,928"
}

{
  "Sr25519": "0x2cacf5d3bc96d1d042e5dfa2002368a9d87d82b2451d4a6b5f3ad380b4d2536145685c8a0d4da4ecc9dc392e5aa45ad60b3af4eac8040d9399c62b57fe64458c"
}