Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,542,551",
      "signature": "0xb8ebe63901548801a32bc2f025466f13def189bb6e4d18919d8aae4d59701421d4835c8cd805d13c419c1d62a234ec00",
      "randomness": "0xaf5ab0d1de137a55850342a27b3e671891ca612936763d54c8f272c39f5ac268"
    }
  ],
  "blockNumber": "7,405,973"
}

{
  "Sr25519": "0x644a855f839550f1992c698b5121e42e68b6239efe04f57b5637b2ae2d226433040c84845eb3b1a0e3ad17daa7902e68574fe07a60488562b128bb6f2b29e888"
}