Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,558,490",
      "signature": "0xa8c8c2c39dada1ae55a16e957126230ff4d9aa78221ef16a6adc15e11298b15adc92c19e1432b03a09dcfb86d297abe3",
      "randomness": "0xf11b169b1dbada9f5fd14f4d29a5ab0d6ba43054fa79be6601312b40eae6582e"
    }
  ],
  "blockNumber": "7,409,958"
}

{
  "Sr25519": "0x98ae7c8983a2dedd772bdc4c9e0848de97783364965c8242b7bba0aa161d8170dc282b772e54f788ab65132941b32f8182853ef4ade01cd6fc909c7a51a65e83"
}