Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,668,329",
      "signature": "0x958d486b0b5be8e4da2cbe18e0dea23b32d8fe2a0f36b74c2a2fe2470bbd2e47fbf6f9afc3b6023c977ff7274d7bb98e",
      "randomness": "0xade3bf1d03a47cd010702358b6040632c7fbe679bde22a1b471a15770d393cd7"
    }
  ],
  "blockNumber": "7,437,374"
}

{
  "Sr25519": "0x8cf1c44da05d6971871ba0969ecff9772a1c7c38889d7105bdf249266eb5c403dc60ec34e2bd45ba0aca5e8a95156554b83b4d3344535bcfa09cbece602e9e88"
}