Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,549,271",
      "signature": "0xb8b6c2f865df9c84d3c45c487115f4d94c6604cdfae91eb9f1f35a3e55ac7c834426168b54af8199d7862129ff1222cf",
      "randomness": "0xcbe4571c20fb5b68311b8308cb23c3cd6d3bc060e6f55ea2d83e5e92de3a2d21"
    }
  ],
  "blockNumber": "7,407,653"
}

{
  "Sr25519": "0xc01772b413b83f981554ae44170841fa60cd72d2604b110293d3e64042132261794ac0022058eed38ebd109cd73a1635956245a197b9f0266b508f83be90fb82"
}