Write Pulse

{
  "public": {
    "Sr25519": "0xc410da2eb5c6384db3dfe5239e144da4f63ceaa585bcb7bea113cd12c9515850"
  },
  "pulses": [
    {
      "round": "25,564,923",
      "signature": "0xb62bbb89114721bd0a94c3736371d5b02abf503f06ae6a8299546c55ac2d0b76e48110b7f5fdb228b1be6952615fa95c",
      "randomness": "0xb445f70257a6c49dddb955dbe2b0720e3f01b82112dfe3a323ba98a8059a9fe2"
    }
  ],
  "blockNumber": "7,411,566"
}

{
  "Sr25519": "0x3e296d274eddac83d6355a89214c2ccdf1969fad7c26974ea16b09c5678b104466e83ea98aa6bb671e3f4c6e64e05435bb1bee9febf7738b16e62665d651f28f"
}