Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,633,369",
      "signature": "0xb086724e00c856f982a84e24743900488224fc72c7b4f48c8bdecc0ae4aaa54cdf001c9d6f2a1d6a84551774314bcd4f",
      "randomness": "0xde82aa5d25a9dda3a161cae2a02102cc0e396343c42d1391e93bb70c3dbde8b5"
    }
  ],
  "blockNumber": "7,428,657"
}

{
  "Sr25519": "0x52a808ede1ae2533798a954ab937dd8c8a2f196182b453ab361ae0ccdcf3e43169fecef6f77264dca89ecacb8c532bcec855b382ea27a1bc1339d9228872d88b"
}