Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,651,869",
      "signature": "0xab042b76415d40c95e1690569f21f66ae828e069b5fc982b5adbb7f0906c50aa08386f31a5be5964122641ce5df5e350",
      "randomness": "0xa383c7b635ea49e6abcc6e60ea42861df7f7d2d299341c7de2f457b88f676c09"
    }
  ],
  "blockNumber": "7,433,272"
}

{
  "Sr25519": "0xb82c31563bcf02fa68ad9aa08e891080bc52714101d8e1438d8b1d5eeb851b0ba395fb9aa33082f8d001118bb90e1b5b1ce7a51905b8989cead6552b7ff05b8e"
}