Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,542,967",
      "signature": "0xb5f1de054bf5741515006466b97b0bca352b98fd5ce72e29bde71e080af6c7387271e6f957759e310b847326c6e2d7b9",
      "randomness": "0x64504f9728917246e388ad6c2a5d9a0bf995eed1b25d30c906d006cd0fe926a0"
    }
  ],
  "blockNumber": "7,406,077"
}

{
  "Sr25519": "0x3ef232b4de8f52c92e3598655028142fe0317668a1d252b55c35a396e913f174bf4f931c63cd43bd20f84bbc33de1821c12e2cb5f9a7f0952bbbcd12471d158a"
}