Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,552,211",
      "signature": "0xb852fe80794dd2b83d4653132ceb7b8a5fefb549cc497bdcac57bc01797311a5942cb6c134bfa8378977fffc5a812a5c",
      "randomness": "0x2a1b453f512e44fff23d621eac1adb1909b47ba6932a40effacbb4d63881c5d3"
    }
  ],
  "blockNumber": "7,408,388"
}

{
  "Sr25519": "0xd41a6bfa3a9d5326a3bdf131d1763d8306cd2f30aced71195890e672318be050120827c9c152edd7b61c18db22c5dfe3d9e104fc7bec23224c539dd8a9d53082"
}