Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,597,847",
      "signature": "0x8b2256f2f9179d6f398e7e0223261d6995ad2c2dcfb72188dc213918666777efb2cd13b5abef1d753f30c94a715fdde3",
      "randomness": "0x6fa2b0fc7060e94a6f69b05f7afc395b83202ed54c9d5b25e6d964ec935a273b"
    }
  ],
  "blockNumber": "7,419,778"
}

{
  "Sr25519": "0xbac8d27c0dcd49743119760a14b02115bb398a0fcf4a045233978ee86a70b361de08e15856ae1686f95c5a175a0a9286c20082f8c9fb9c251d4821b582fcba8c"
}