Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,546,478",
      "signature": "0x8c48cf8bc38b2bd95f49af83b7d8ce1078ddf7da7b56957f336a41b37b63d3206bfe0265fdddc7f90b9bf654be89394e",
      "randomness": "0x512668e1950a474972e319df68773977bcac0a88dc9fe6b9b2769ea6782a9daa"
    }
  ],
  "blockNumber": "7,406,955"
}

{
  "Sr25519": "0xc8951a44a3289662a853762bc0af122b684a0466cb8e3813bf21cf4cfa0ce9417d85ba515134edb75e5b5754ef260a7c121d15473f81686903a4a922402ad788"
}