Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,636,992",
      "signature": "0xaf45d5aac62b08ca77d8b2f39906f58ee612709039d845c9bf7466c671549d589a4c8cee1d82bda69daf19ebf7260004",
      "randomness": "0x93049e0982169b0d9be83a13adb71aff0567ea8a2fd9033eea45d1f662c88eb0"
    }
  ],
  "blockNumber": "7,429,562"
}

{
  "Sr25519": "0x7406b70b5865eed6486929314ac84b9101c4e1332854b918fa285636166a2c53a1c003281bb338de0aac0e7983b4301a24df4b4caf53c36c7be7d665370e2d8a"
}