Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,562,246",
      "signature": "0xb8221bc2d6f5f499cff1cf2725790b47bc797dd7eebc0c19af9216d62bf62e606509da980226202b7c227ca5b95f58f8",
      "randomness": "0x3cf172c93b7c25a3a628d24063236fbc40d07ca6388739ff1458a3f452e68871"
    }
  ],
  "blockNumber": "7,410,897"
}

{
  "Sr25519": "0x64afe47f253dff9ab277fdcd37a83bec6b4e362a2ac7af3d3259d020d1245406f07dbaf23e05146b606c2b7cc6bfebdd91bef486451c8df0390b5332a6c61289"
}