Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,556,991",
      "signature": "0x8730ea4eada392582753d4db0da7fb64102eafa430883d0b7dc6be53c2da098f8cb641e5f38a18f700f94de782c7b243",
      "randomness": "0x0c74203964d834b90b386792779527f70ae480904d61b756ec33ec2c9c2b82aa"
    }
  ],
  "blockNumber": "7,409,583"
}

{
  "Sr25519": "0x08ccf12b7721b5d303609d3e2668f19af782f2bad67f49e74296345e9e4071511c9f6e2a47ee44998232e84d404e65f65d4f7d5d6f5f779aa570b2690fe72087"
}