Write Pulse

{
  "public": {
    "Sr25519": "0xde911df17530881f6f78d47c30be638b40e90a72d4ff77b4afef90f773e53134"
  },
  "pulses": [
    {
      "round": "25,603,717",
      "signature": "0x8c581360ff2243c14fcc4c098cf1622d1f18a43c5c77aa3d71f4e2ffef8c3f0463f8d46f735ed7561ad9cf5b7a4d7bea",
      "randomness": "0xd8083a3057650481c59a4927a293c559350d14423d9bdebb12beab6982debdc7"
    }
  ],
  "blockNumber": "7,421,246"
}

{
  "Sr25519": "0xbe74bffe8ac5ed8374035a7a1508f027cf4ef777dadfe2b0a3145f0bfdfcc8467ede3a7dd9d56b478c46d2d3cd037f3e2442f3c279b225ba4d1da89b40e6bd8e"
}