Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,554,709",
      "signature": "0xaf8c2ede47bcac39a65d3280badd899e5e61b43b893d053558b9f1e0c445048034c4b2fcc128cfd459210f87877ba79b",
      "randomness": "0x72b5160ee32847dd1ab9d0c0bd6583e9aeec7faf84278beef8c13613d2d26d4e"
    }
  ],
  "blockNumber": "7,409,013"
}

{
  "Sr25519": "0x704f3c0857d74379d654f49f6a1040b35caf7889e32780a04cc769c43e29c90fba304ed755050f84aecef61efbad8d210a327d2e9b8f7e1e65b81f2391674b81"
}