Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,577,762",
      "signature": "0xaae2a77df8f2af6664da9dadf02feea278208f15b644d51951980df6c820e3c1c5a10abf55f195e1b3dad0f137021bcb",
      "randomness": "0x66f0af60725d8b973955dd8db17ba3f465daaafed63badda9b1b562a0202db8a"
    }
  ],
  "blockNumber": "7,414,776"
}

{
  "Sr25519": "0xf6d1e1da483ddc45fcc139a575870d3100f477505a7e63d180e3bd503e8a7622fa72187fbfa3f3159f02450784203506407919256ee6fa59f91f672aac681c81"
}