Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,556,953",
      "signature": "0xaea36ff2679176afa73000b60b6e4cce1aa5db691ae88e81e61436c6352be48d49e74dea5cab6423e801fc62fc8c495e",
      "randomness": "0x198069366932676e6388a585cf89840ed142c325b536523fd028ea26fc17899c"
    }
  ],
  "blockNumber": "7,409,574"
}

{
  "Sr25519": "0xc87e0b74a300ec1994c902d4dee69b4c77abc1d3f35c31e760d9d7e748592d1ea5fb0baec44505e585519d5ec5ebb2965a85087a34cb8d29915694060165bc8e"
}