Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,558,730",
      "signature": "0xa84b365b94a56cb1f368cd976b998a3370ffca53aea4a125e1e917ae47dbb9d550129888b9976c0fcece4016185d9f6f",
      "randomness": "0xe78320d5da1231836f785613b3340c19fa8b53761c14ff6dcb8eca20d5e32108"
    }
  ],
  "blockNumber": "7,410,018"
}

{
  "Sr25519": "0xe6c555c17e6f153bdb700c9bcdd8cafa4051acc46b009f0198ad29eb76760a13337144bf57599b384b6b45815d9ddc33ba07a7a298519579b19f388b641ae981"
}