Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,590,271",
      "signature": "0x8d677077e7b81e99cdf2a0680406ca65fb12e99bd7eef3aceb85c6699a307f70e2388424f84a24f4ac7c307caa3434d5",
      "randomness": "0xbe6bf13e3fb78a89c0a54afe8d02590ffcc301e39b17f0bf060c5c54817c1d29"
    }
  ],
  "blockNumber": "7,417,890"
}

{
  "Sr25519": "0x5e3eebade5e157d68fb3b5a72606b739059f317d9bc20134e54e7b63eab2d901fda2ae85f062355124eacceba40147f0287eba609d4437ee86fe4a02cca39e80"
}