Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,568,712",
      "signature": "0x97777747cb38b49b8ac2252376dd21b4d409388bfc71decb82f3f1cb23e052d383534476eb2a3d4d388abf5fcedea389",
      "randomness": "0xc5eb9950823bb7bc782b908116ff47f6c631046104c6937e049822d85cc32c93"
    }
  ],
  "blockNumber": "7,412,513"
}

{
  "Sr25519": "0x3e26ee8f123e066a285e24515ea6faf0d013e1d64748856777dcd2fe3fdef144389087e18a1f19362eeda0bec357577aa85aceff9c030795a446dd64143c6582"
}