Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,548,492",
      "signature": "0xa3830b0cb91b0f5b9b9c59bc52514bea143541e5b7875f2ee5802b4936a7cd469518d82cc85bf3da6c9880678afbbf5e",
      "randomness": "0xf4ab158b547f19fce93a5d6db37eba1941a1129509331ebca0b2d3f6a9a04781"
    }
  ],
  "blockNumber": "7,407,458"
}

{
  "Sr25519": "0xcebc2e8844aab4a2af2c0414144fb22d6890b0143a1a9981e12cf11c0d0da434e036d738cd74863907033a20ca629c50d1af6b8aff0ca69c769c53f4e2b91080"
}