Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,622,150",
      "signature": "0xa1d7a2cd4a0ad691bd4b61d4e946a2413d6960aa670697fd35970f4ed9bb4e4e64a128cbfcce740b40da9101eb3bd16e",
      "randomness": "0x5aec3c392933271a93df1aeb18fe2f612541c40565d9bd5808a4c3617fdd3c35"
    }
  ],
  "blockNumber": "7,425,852"
}

{
  "Sr25519": "0x4c13bc9e04b68e3feb248c82cb584d75e9f2b46e622312c619f5790482087c669d37c9fadf510ee5b61b4d61ffcb669a772f259f7b432ebd0feab3e789906787"
}