Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,598,952",
      "signature": "0x8ad52bd0e5791d8107effe3cdba6133e4b38ab694bdf662331cd04b32e3fa1c56f5e63cb116bde723ec5bc86c1e4ae9e",
      "randomness": "0x5116c17bfd0df73f4a8a48e715192f9614be2c52c5b52587d3445eb9811e5274"
    }
  ],
  "blockNumber": "7,420,054"
}

{
  "Sr25519": "0x5690c3a809c1d8484a2c44e556bf09026b33df545c745517bd918707a468440bf31014bd4e46b7951ff96a35cde57ef4db9fed4f00882ef9683cdb10f9be018f"
}