Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,605,848",
      "signature": "0xb66069cc3621fa07b1bf228220d72f22d7227321ecf685cea779c8313d1ea4dd8955b040d2106430a0168f94a457a933",
      "randomness": "0x0d37861a86ac00d00dcf056eb45b3e7a6d9097ef2f77857a14a2543bc560ed7f"
    }
  ],
  "blockNumber": "7,421,778"
}

{
  "Sr25519": "0x84afb29cd5b9a9efce5b468b76f140adf8c39b24ec0f9f7a435910da6fdcd23cd712de6302cd03ac0d39aeafe562a132f0ce2879b775cf86b84360ca61ec778b"
}