Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,548,878",
      "signature": "0x93f2fd34ad3bbd606547809a323c25a3a591cb7f47b0083b4de65ff4319edb996df5ec0effd7d8d1d3f165ddffbb84bf",
      "randomness": "0x0cef1e088c332ac68aeef298b965a773d783894253884b6bb80a37e25b274f4a"
    }
  ],
  "blockNumber": "7,407,555"
}

{
  "Sr25519": "0x7a3cc2996f2742e1ede1f6189b6f2687955f33a1108b341c9e72beb6a596d400c82beeadf326b6fb1415ed6e24c64dd983848c4c1fa46a81f66406f08ac18d87"
}