Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,580,739",
      "signature": "0x89a4d1161ec29d5341f6aabb9ed20454555424116ea6674948241d0f672d8f1129bb5767f911432e631a42f46a5d2f95",
      "randomness": "0x44b4c52a9fe50069ccf38d315cab40558fa31691c66cadcb208974a37106fec7"
    }
  ],
  "blockNumber": "7,415,507"
}

{
  "Sr25519": "0x584a144e744c00843661bb3419c0b0e766aab184316689457fc3b3c35034dd12cfed5400a8a9bfe750f9c12b2c6b47fc4209de625a28a438e757514170969c8a"
}