Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,576,848",
      "signature": "0xb1ede3297ba72054c072b75d7ff88800a1d65f41b4e229165e6a663430cdd810e968de57c3be4831a4cd132d6517bdd1",
      "randomness": "0xf9784f4a0fc206005b2688a569a7e402c55e0d237ba793d914e94b0b907652a4"
    }
  ],
  "blockNumber": "7,414,547"
}

{
  "Sr25519": "0xaece4710acda20496d8675519fdeab6263d4e5ca6a75088f8bdf0d307e30a742f05c03bbb83d0d507688c434b3a268fffd02af9518c994a04de9fde25eb51789"
}