Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,607,451",
      "signature": "0x81055e40cfc9f5a309f90ed88f8c1531a00353c59fe4e0f512193fc41960e43280acbcfbb9ef021682aff7b8333c7045",
      "randomness": "0xccdae42fa769f42755e43fd93bae3cca1064f6243e0ce531bbc4502653c27d9b"
    }
  ],
  "blockNumber": "7,422,179"
}

{
  "Sr25519": "0xca6d5771a21542ccd5689fe1a239a6b713351e0773a0f00bacf46aab6687290e859c8b771f98ed1fe117b40813e82d64f9dc5a3395e59f1b8b1130694d3b0c8c"
}