Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,560,056",
      "signature": "0xa8abea739695453d1a3f4dd6936bb565e4c0d1d1648ffc77fb539ab7c171398ad0aaa37e5b35be98421c0c21a8a4c840",
      "randomness": "0x5a6300a8bcd4937c08b36263b2d2fd47bbd8e0d614a92d0f8f8a51c318f663a3"
    }
  ],
  "blockNumber": "7,410,349"
}

{
  "Sr25519": "0x2c65750718bc84580421ee2d2130d025a6d1bf498984da499318198c3cb6a640c1f63ceaa2e8c31573ce6a1d1038e705fd7bd19dc3460d154df27ba9f479f987"
}