Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,538,829",
      "signature": "0xb1e9a21515ce5f753f4ac55d0d6ced6e3b5c86f336c33540755848e6af03a0c6f2dcb063c41ea8bc80654040012e7724",
      "randomness": "0xee5fc120ecb94562ad9f70449232965ac9c6936c27ec740bcc74773af499835c"
    }
  ],
  "blockNumber": "7,405,043"
}

{
  "Sr25519": "0x10d71eb12c92d03405cdea4b12613c9b91ebfa00386360b9f0b0d2c7cf2e7d3d806ec5e21210df3c4137933596bc63d9d8a84a85eb746da5a6f33701a5f6128c"
}