Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,555,148",
      "signature": "0xb548013d4b3bec3f2eac1d721b9bc366349861abcb069a7a51f026aadd6977a3605ce7c41979dd0035373897b66c6497",
      "randomness": "0xe262e99a04f8e861674f3f9bb28d1199ee12423a9435e0bbb970c806090948b8"
    }
  ],
  "blockNumber": "7,409,122"
}

{
  "Sr25519": "0xd4a8124a835bfcd710db4de43719396977516f4efabf09af1d805339944e3a0c51310bc4619202c59948584d5f4ee537af9152198df93a32beb67c1aeb2eaf87"
}