Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,566,377",
      "signature": "0xb45145088ed3be75ebdc702ff8d9d3a508dfb6aec798f22ae854af8c8ec268505123c44ce2d5947d838a0505a0c58d98",
      "randomness": "0xd2dccc94460207d3cf523dd6e3d6b9de00aed76ffd85710b6a7ed213160346bc"
    }
  ],
  "blockNumber": "7,411,930"
}

{
  "Sr25519": "0x8e9cbd7acb36803ead1aae490833d6db06cc9c8070a9dc699e999895796b7a617b00d23530af73be4fd4f9471e3ddd96c1c2dbef0cd172386daa9a20643fec81"
}