Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,550,784",
      "signature": "0xb6179216eba7c36c51c9614b949ee789a901ba049a39544c934bb38ba865f3955a53dd841aa66a737726aa9c9d9760f6",
      "randomness": "0xd2223cbb7a2e4819c52bade45f81a85ca4324a77174681b16f32b265a83594d0"
    }
  ],
  "blockNumber": "7,408,031"
}

{
  "Sr25519": "0xb20b2b1efd29141643ea8d736c67ba38f0cbc2938ae99f6cb34831a3af78af73ba79349126e2b515d4c8df74b162f810f6fba58b59fe5a5f87c9a2d34490b589"
}