Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,646,479",
      "signature": "0xa135fc172a0f18bf0f7b1550cd310e2ef71c6527a8cd963e157b2b72432f0e36913ea3dd34b594839b1a147d884145ea",
      "randomness": "0x4c73f20d75e63bb7f007a4e1130b9ad3991a56d5546454b4d5c29155c3cfff02"
    }
  ],
  "blockNumber": "7,431,924"
}

{
  "Sr25519": "0x8206480cdca45c6d76dd18143277fd530973312ac53236d5e67124696899055ca1576bd5858fb08e06c273e4f867cf4119c8a4ac6f118490fa772c43b1608887"
}