Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,574,240",
      "signature": "0x8b06f3bff4af907e396157acd5879637868c646372a88884815d41a80bec0b15d3284088e2797c2ba37c66b1abe5cc02",
      "randomness": "0x0207b77c2150503b192b6f0137be71d3abcbf73567170a8fc41b48c17c00e40d"
    }
  ],
  "blockNumber": "7,413,895"
}

{
  "Sr25519": "0x423d7be7704867bf1e5a3ef4abd4546fa1e86cbc9417d1a3e31948ae7a66fa5140475550db182ad92358ebd4dd82c077e76a28c7ca2ddff694261946fe6ddf89"
}