Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,552,958",
      "signature": "0x83b531c315079873fa35601e821fc79ae9f97b3123714493c05141bdaad0cb6fe123b0f8fdceaf5e7144a2feedc90f65",
      "randomness": "0xc1e4b5f9028b55aa113171e4ee06fb8f2aad54524774dabe7c72af0bf28632e2"
    }
  ],
  "blockNumber": "7,408,575"
}

{
  "Sr25519": "0xf8dd5e576fd252e58bc49160526e67fa01a00f6b432b2973b69314cd0d2ff96b8724d1162bb5fa7d8b8e8fe10efadbd2ffc2fc9093dc527d8e9983470e5b3d84"
}