Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,540,645",
      "signature": "0xab75786d26c9b3e6a4b17b1b0812bdc06ab7a754a868b57153e393e2fbd4870c4bac6656713fc601b484659609f7edd7",
      "randomness": "0x64609d08448100417c6ff5fa17f9bfd95909fcb9c9913950be5ae08aae2140c0"
    }
  ],
  "blockNumber": "7,405,497"
}

{
  "Sr25519": "0x0cde315f33201184c82cf5441a9c93249b1b333c1a58228b5566b94b29a4324d79bad4825bb87d55f6d7b02a0463dbd523c0e3a74a5c34f438d64ad7459f678e"
}