Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,570,076",
      "signature": "0xa83ef6913614ccb0a1c555afdeb289c6fc098804d50a4ae69cfd594fe2f42ceae6ab0a10b49000e2ae88cc2c7f4ffd60",
      "randomness": "0xd28a66e52766c8dfa635b875229eeacf2fe3ec21593ce611f81b614c60d11de5"
    }
  ],
  "blockNumber": "7,412,855"
}

{
  "Sr25519": "0x0a2653c5c584be03b103053ba7701306946061da95cebac87e3a29d079f3c905e58328d6531f51a77a535650f149ed17eb7b1105bdb9c841ac8ce6c85acba880"
}