Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,577,690",
      "signature": "0xa189a497fed2e3d1784e42f41e561a38b7d778b910a44d37e8792b9e92ed8d55a4e8d376d5f4bc80695177a4667910f6",
      "randomness": "0x30911e27468e306e8357c0406709a0208d96f95d55156bc69bb63006819619d7"
    }
  ],
  "blockNumber": "7,414,758"
}

{
  "Sr25519": "0xb24dbc1e27c43c33aad796a0759114f8b031bb426cc978372eccaa2a1fe0196beff9fa9d5bea4acd90a28a104a03e5af59c5e70721cb9a09e7bc7686a1b2ee87"
}