Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,637,424",
      "signature": "0x8419303edf5cc8494c679e23af655aa93d0b4e2c08c127155ba6e5f9fe12ad0302d986f2fb0253b9b7f1f3f6bcc24644",
      "randomness": "0x857c7473360b0327cdb6aeedd5e7179b91b5aad17c3d91487c23079038dff3b1"
    }
  ],
  "blockNumber": "7,429,670"
}

{
  "Sr25519": "0x889d0d1bf97d4e2f55384b4d4bdc1670a8b88b9c61ed3a66613984d91a05c807cc78d95c631942c4a66ad750f5bbc05236f47f9abe258656f55f3a5bc2db6188"
}