Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,638,877",
      "signature": "0xb8985196c76dbe32418d658b2d87783977afa5777401ee859188f547e762b53a0129de7288f85362f4877740e3d53542",
      "randomness": "0x1bcea87d189ffee6aafc14efd3b6f14697e7aab316b2fe84e88e93a57e26f123"
    }
  ],
  "blockNumber": "7,430,034"
}

{
  "Sr25519": "0x2096cd5c006be783a0d7f92c485f0ca882675b5c48f34715e14c6fd59bf6054ae70a97f168abac0578cb7695c46495a84fd59827043c4020a011785ed2d6c08e"
}