Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,632,731",
      "signature": "0xa8af6c476f729d144361f9d50af19b68a7a87d746ee2d9baf2dee9129518be0ba71e78a64999a1fb1fead80b2b27a531",
      "randomness": "0x471b144211a094f2589d1c83fe3d837ec059f63290af0e9699181855a1a4a26c"
    }
  ],
  "blockNumber": "7,428,497"
}

{
  "Sr25519": "0x48ef961bf69151e57da4db89ef81365083e807df3181c9a8413bf58a3858407e23a6e2cbbf66093ec8f1ea86d6b754efec0dd13050cea3a63091bcc2d6ef7182"
}