Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,556,429",
      "signature": "0x8ea01c137f3d48c0b14ab0d9520f9f5f275f8a360ba3315bcbad3694c9cd3e28ebd068af4344f7249f92a63e7b129a9a",
      "randomness": "0x3db674ec24ed2f0b0680340c02a742890e2f79c07867d265d14f5ca18fed5e02"
    }
  ],
  "blockNumber": "7,409,443"
}

{
  "Sr25519": "0xe66f981fc9fcd4c481ef44bdb687c63bb428c2fe1f088ca2e87d341686beab6a25519f557284e7552ed6c9eea1a0256c281a100e3d81f1010836ad22cb989b85"
}