Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,552,956",
      "signature": "0xae5fbf65906c41afd8909281bd83200e2db7970cc3a558497513989403b70387927fee1cc36ba06c82775340975b53c0",
      "randomness": "0x02c78862b5da699fb39fdb2983b78bc2c2cc1d06b06098e14eb28fe59fac44a4"
    }
  ],
  "blockNumber": "7,408,574"
}

{
  "Sr25519": "0x76dbb365afe329909c80f62679005576a06ef5df41c0f8b1353afd9b161cf57e9a5e0e5bc8f121cf62f3c60c2aaf4d068d0904542aa1b49e248796c97d29d087"
}