Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,547,754",
      "signature": "0x983db815bddf637514ca60da987e0f3dc2f79fd9444e5cf0e10bddf20f44f671aee8feee49067a85cdad83c94597a788",
      "randomness": "0x488f7062ac0b596e54c86a67c04a1e94649318057d167bba4143a40c4d7a0d82"
    }
  ],
  "blockNumber": "7,407,274"
}

{
  "Sr25519": "0x6661807d09099cfd809f2368cc06282e2bd3432f019daa2582d5739d56992647964a50d2f2decefb35ef0786d9dfa40a6bd8feda65808956f2f502749ef68781"
}