Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,674,911",
      "signature": "0xb1112a432f59f8b2e6c276e0ae6f7431e8606c8cd55c0b914cf7b12b13f6cffe95e0b8c2a0467148810014bc15dcf732",
      "randomness": "0x43938f5448aaca0a0ada0cd6760064459cf7e8c1151f52da4fc774f29c587243"
    }
  ],
  "blockNumber": "7,439,019"
}

{
  "Sr25519": "0xce9850233554c2949fe7ecc9981cbf74418ce45493e0781d82bdb7d38675504a9d892ac8ec3738e1357345f04083d9a19ac7f2d961e207af9623a56ebec5de81"
}