Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,546,911",
      "signature": "0x8b431f01131404be2f1bbca8a2723aeb5534904ac2a696b53645a0913a905aaad2e08781e278dd9197d27b51947b5594",
      "randomness": "0xd78ab840dd1d6e57ba9f58ea75bb8477753ad31e8ff5d2aeb91ce862c5b2214a"
    }
  ],
  "blockNumber": "7,407,063"
}

{
  "Sr25519": "0xacb9d4255a2b9da35f140bb5cb22a847d0e665425fe0bf5bef3944431a3c2a282c88750618a58fb375b7270e359f76ec5b83f3c9b76f53e959956e353a534984"
}