Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,548,648",
      "signature": "0xb764a33b006935bb1b83667aa6f322f0f8df37071481af73877cd2c7e64cb484eb503448af1e5dbdb01bc4c24f3d907f",
      "randomness": "0x127883f96886597ec6138dbc75ef75c150c50ebae10cd611f037f022bb876076"
    }
  ],
  "blockNumber": "7,407,497"
}

{
  "Sr25519": "0xb0e6db3aaf70f00b38e53843e0a9063ed13ff71aebbf0b9c3a7c013793bf5937b307029360afed6e50bafc4ae5e0bb5f2fe64d4c9995df576052d9c5bb484085"
}