Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,553,451",
      "signature": "0x97c16fb70e40710326b468e2f6420bafdb343a0221412c604a0625f3beb4fcc67e064af1b1512745a1a1c1fd08595e8e",
      "randomness": "0xbb11212a2c788fb25299245d3aaab7cc05732ce3168b3b2798f58e73ce22d598"
    }
  ],
  "blockNumber": "7,408,698"
}

{
  "Sr25519": "0x180d98f9556f10f3fb99835348bad45010183d6b2b33feda1a7f787677e973092ea0aa961b222ae7135a2a4129cb07cdf03bd4f200f2d1fc250e8b30c200748a"
}