Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,554,869",
      "signature": "0xafd9f7c2b9cda0f998777ced481add6b32952fb4d17ab67deda0808e607808f316fc16500dc585da1c18aeab24c32231",
      "randomness": "0x8d7daffcc7cf3aaccf344675e433616ae2134eaba851f53aa1d099d8499bfdd7"
    }
  ],
  "blockNumber": "7,409,053"
}

{
  "Sr25519": "0x8481b1ce0d8e19401725c27ec34926d3e87aed98d08a13239029ea72af0f1d010e6a1feb0424fda7e5d7fccf55e2796954c7a9ab396482de643e235416632c86"
}