Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,620,727",
      "signature": "0xb70137584a33e9642738f865aa1dde6ac6229e69c9e86834730125ba8a8113f7c158423c6ea346f1f7721866205d1d20",
      "randomness": "0x25b7a927c7ea149dc55e6e43a1a1f3614eb7ad3942bedf9778d63ee0da2c4431"
    }
  ],
  "blockNumber": "7,425,497"
}

{
  "Sr25519": "0xbcd86e141f36630e45d4fdd0c5e5784422a86443afcc08a92f53c0c3ab93d3604b4e34e7d7e697ea7b47f720a5903243fb38d1ba22a45f5c5f28f43b1c3fce88"
}