Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,543,371",
      "signature": "0x94f6ee72ee8eaa047d88061a5b77dda872a922d1b82e337d7973e3d5063f30fddd6448b1e676e50d4669d19a2ae99d47",
      "randomness": "0x3e31043f8b2c7ab519827b213b276d01eb1311f9ad9780df9c4dbc42c2d4980d"
    }
  ],
  "blockNumber": "7,406,178"
}

{
  "Sr25519": "0x7043882eeb2301eeaf2482d236a08dbeee1002a1df071fb3db4db2ea92ce662452b434f20601e7e9f54dc3c078790dc93d28e1d6d9d484f817d01df466230782"
}