Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,571,256",
      "signature": "0x88c0764077a804445c891bdd54378ca2d1fdce3ef20c34a5cfba9c728b9ad8256f28015e57726e4296cb1a0718c91e71",
      "randomness": "0x62bf598c89e8c89d631aba0eda8c0d23528d523969aba26efc2e88b04292990f"
    }
  ],
  "blockNumber": "7,413,149"
}

{
  "Sr25519": "0xd2c24701496dcb55745400b1f9d1ee5ed93ca3e6332d40f21e8763bef3985f37c6db80451a3dd8a09e60ec899a8a165f71d8bf08b4dca04fd1ba11306922ea87"
}