Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,558,902",
      "signature": "0xaaf7a260554de5624d3ab265cd2c6243863720eb2a72035b582d72ca7ffff4864dc7156ea386c2c4ece02fd6b6b8646a",
      "randomness": "0xc5a2110db9e4182051db204392dec74661f88d4790d403721f66ede3bead40b8"
    }
  ],
  "blockNumber": "7,410,061"
}

{
  "Sr25519": "0x7edf5e50c903df97d91bc5a72fbc390762c838be2b87b5ed8d39f72c8dbbfc3f98e65c40b8da6bca0ebbf0cf28529a2ca8cf04a2cd624798f2a0e1cb2909c38f"
}