Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,599,223",
      "signature": "0x935dee8e0c55113ac94d6f30ca407b357262aec23edb065746c02d7b88c09c34c2f59f19a0165562535880e435b5c5e0",
      "randomness": "0x3c1d4f2f9aa52b67de249d07d2006fa4934acd86deec30080425bed60bde029e"
    }
  ],
  "blockNumber": "7,420,122"
}

{
  "Sr25519": "0xba00cf38cf16e0b77f9830eb76bbb922a76ee1471d031e7cd63ad948e8b7771cc5fb046a668da26a8ad790a3c95632242a690661565f0bb0ef774f104d747589"
}