Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,547,844",
      "signature": "0x9049bf225f0bc382ad213bfee7f450f6ef927aac2bd0e332b45766d6a2a5ebd7fcfde7618cfd61e6ba68372d5524972c",
      "randomness": "0x506aaf2c1f4d72cb530bca5e85be6b5b31780c1f0964db65373dae7b54c1dad0"
    }
  ],
  "blockNumber": "7,407,296"
}

{
  "Sr25519": "0x4cf2cf0aa9e639192fc2cef6ca1db4d9940c280252e3f489555fd6e35d0b4d4cc944cc6a456dceb03762745fc057b5f805338a32b577c3a5f025217475c3df8d"
}