Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,578,230",
      "signature": "0xa7d253383fc079bcf0d1fcd9c10cfe39e21647542ae06195ceb49e14be75bc46579873793aee021489f4227e99806cf0",
      "randomness": "0xd5e4788040b7cd4dc44a07a137be2988f2f50623d5c68ccf1e9eacf1a3d94c24"
    }
  ],
  "blockNumber": "7,414,893"
}

{
  "Sr25519": "0x9a6baf0f0ed6a0c8e2c0c7104fe10dcdb083b80d6aa527fd31c07233d1698806b8b22fa9160e6a9dc1d2e23f94b04f86d35d9832e63f8104b66cfc269e99b18e"
}