Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,547,978",
      "signature": "0x84df0a06a6a292c6e1a267d6a3d4c536a1d02d70a02e23102292b808d2fccfd3e240fb86d5919b6926bf67a60183041c",
      "randomness": "0xd204c3b169cd7b3496ea146c8a556548ecbd369d36fcab5a3a638c1900b9abc7"
    }
  ],
  "blockNumber": "7,407,330"
}

{
  "Sr25519": "0x7e7707e219bac3febf9753a0e4a4ab442b44a05f330bc564f4eed06977dc5e3e50a988f9a4a48678533ebb4156422a737f66324c908d17c3bca540b532027883"
}