Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,549,970",
      "signature": "0x92dc3bc3adebbe96a1990afb2e2a0e57a8b1647d4301a63a6feaa033a834e7fa213471bcc7d8d37d24d7ecda799f03e5",
      "randomness": "0x3778399d1a5a7f4af2f48281993ad88cf4fd95c2a577c5ad973fa0aaf78fe388"
    }
  ],
  "blockNumber": "7,407,828"
}

{
  "Sr25519": "0x6e99e362e6d0176061ebadd6dbb2c546658eb208f54499975ac4ed3a2a1b3f36b2ad8b9fd042de8e7063fc21ff40028686625ab03ca6109a43f69331a5243185"
}