Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,605,806",
      "signature": "0xaab7f39bf75f00794665c27bb2c522f855b3501a81846d7377fd9b0bc75fae95465d5749f7e237e09a0bc3bd4d3654e7",
      "randomness": "0xb8f5d3573d66ffb6099e9fa6e172b60374283260f4bda3f4163fed11d34ecf65"
    }
  ],
  "blockNumber": "7,421,768"
}

{
  "Sr25519": "0xa84410bc168171a98344423ae7b4f94d39278c7873d3a864e4e5aab2ef6855033ce2319b4d35ac06b85a6847659ded74df66b19e901a033060ccac07698bd689"
}