Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,558,409",
      "signature": "0xb3772e699c951b6b304bf3063a6f1cbc34fb207e18943ae2568723831817984aa909ecc052eaa9b7179be5e4dcaf4245",
      "randomness": "0x1cb82e8ae830316c4471caf4360d831f0a8c6539bebb22236344a1941179a5d9"
    }
  ],
  "blockNumber": "7,409,938"
}

{
  "Sr25519": "0x388437dfef9c21af1b7dfa754282122e57452d8d9d4db2fbe2defef01ef2d0354b7aa498e5f1d6f8525570a7a52c61feb0828dc556c4725160dd5ad0b7ce508c"
}