Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,537,625",
      "signature": "0x9743d23af1d066aa98e6123f90bfb4216e9cfa7f762d33938eb0ea4dd1f747248707cf1a4307cc4d985173d1f7c1ecc7",
      "randomness": "0x6b66c5b1834d5f3b574befc43336173b0d22a7a22d2beb5d536047ac97545ece"
    }
  ],
  "blockNumber": "7,404,742"
}

{
  "Sr25519": "0x4c1a04a2f881df6b068bf48db1447b36b7a047f209161f4befb3fad5fd1e737d77aecb4fc315fc4a893d7fbb3a008d5ad6f1f96ef7151021f5f8b750cca40684"
}