Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,626,215",
      "signature": "0x97cc1c410e35264cf0b4b6a2167cc9723bf59dc8423d11f4a0aeefb4aff8834a2e53c6e1ed55531b14bd9ed67c6e9092",
      "randomness": "0xf6f8f1602a5ccc33a404972516230b4813ff2947f25745ec3a3b9ec1b9694568"
    }
  ],
  "blockNumber": "7,426,868"
}

{
  "Sr25519": "0x801ea12dd521c9873c3690c320bb934cddb67ef4b8b572a82897114e7100852069b9ea7256b19ad701928fd3b1bf57e4781c92619152764ab7ff8d36872fa688"
}