Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,575,519",
      "signature": "0xae0657700513fadec9ba8711315f13cd804b67b8ca059857ab2c87c8ff119f6f53cba69d3e3986279ff7eddb7e4c647f",
      "randomness": "0xf391b17de50bb4e932ada26880e4e911ac5805baf423f9bebed6732f7c53aa97"
    }
  ],
  "blockNumber": "7,414,215"
}

{
  "Sr25519": "0x5e9e0c2acc30fb7e4a8cb239f079223396a5054bf4f9e03ceddaa6d105ba59222e78e1d80a98f4d16f79eba76a752169b6ae78a5ababbb88e41e1055c0f0b083"
}