Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,547,868",
      "signature": "0x8df6a5a327b6dac31275a63294e974a100649dc626f9d5a67f8623d5fc8e7360df121e3726ec4efc7c98c2a182837b4b",
      "randomness": "0x9697cd02823b916735367cd1c195fa8743a430ccfe29da15c70bde7106d14502"
    }
  ],
  "blockNumber": "7,407,302"
}

{
  "Sr25519": "0x9a44c1cb59089856247af4275efb0a2fdc676302f73ea1d34045c14ccc9f556420e895268fe90b518cd6e69c9de26bc14e1e5dcc000bdfc6a407f46ae1a4198d"
}