Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,632,557",
      "signature": "0xa2f369b15179962e9bad692cd2377ead5becb15fddbe4613e313109412fc15581ec9825970a54181ebe529ff837436c4",
      "randomness": "0x9ce76b7738bf6521b0017a7bc2ed248f4a302d53d895a38df5db01ef88c3f538"
    }
  ],
  "blockNumber": "7,428,454"
}

{
  "Sr25519": "0xb2843867ca13b4c49dfca33d8d3fd2dd8e20be50b7cb45a0f61132130fd0a363ac35b3b98eafa2c64ec006bd64a21214c3a56f3301457ae9c3b12f4c8b09d48e"
}