Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,550,261",
      "signature": "0x903987272baa6635328a7f7c10aefdb600929ffa2b9467e40838798851ae98f8ad2ac365d42e083ff322c61a77e8399f",
      "randomness": "0xade4ef07f47ece4c09ea633bf99adc2a1304929000c0792317f7d4b6cd1bfd56"
    }
  ],
  "blockNumber": "7,407,901"
}

{
  "Sr25519": "0xec52c1193649936c980f98c4fa43fcb67d2d346e959ff545f0099377d3738c3c9e7b5eb83d5a6db4a1fd0e78a39df8cfce4703dcc816fc0e2575cb8b7129178b"
}