Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,568,567",
      "signature": "0xa411c3652c554672ccc29c73378104515b0dc0f7250cbb721d3d3718793453beebcaeb5fb9a27e240ca12312a07c956b",
      "randomness": "0x9ff6b36e92ff2b36a56c288827c73590e44479b2f6e9259089632a25b56707a6"
    }
  ],
  "blockNumber": "7,412,477"
}

{
  "Sr25519": "0x98a20abc33c0f677acb8bc6cdca9af5108292001d26e5e0cce39fbb1fa2330125ea3a65ac00354a423e09149fc3f5829ccdc4853619743ef5a07a0c9778e2e82"
}