Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,560,949",
      "signature": "0x9300d53589a7b1394934e2a6484d8829f6573acd0a5c60d78b3ed73ac5c090387634cd0658fdefab5ed93f4ee06794c2",
      "randomness": "0x10fc87cab533f0882afd3941d7b8e06ad3bd1f28cb766bf67452363dae4975ea"
    }
  ],
  "blockNumber": "7,410,573"
}

{
  "Sr25519": "0x18087c8044503eaec3bb2edd1891427cbe6c8f1674a0e4e2c6fe278241ed91023d7169e587cda393e5bcaa3371a7314147aaf6910fa781ff8b0217dd78a2d089"
}