Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,566,337",
      "signature": "0x9749f312abab0a406840ed5759e1f66361605b8ec57cb73cc5be27453777b300731fdbba0dd6974e49ef0943b1b9484c",
      "randomness": "0x871876202fe11e4d6cc84ee389f0b91d55d32f4eaae28d9a883e4a74ba844fdd"
    }
  ],
  "blockNumber": "7,411,920"
}

{
  "Sr25519": "0x204586bb0b5e00a294ed7d07fea47723ab782c7c76dad753969da6f9d362041ae5350292b631f163a0b1c09efb370a6ad040b26eb4c994630e19f5c9b9d1b182"
}