Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,574,479",
      "signature": "0xb6e5a6e88eca3ded58544bf69a1252fa3e15366f71d0f2f28b9aeb17cc4035f7e5507314b2e30d53e0f841a6420e56b6",
      "randomness": "0x936c1ec8ba913389af8410f4f309055339d4191b1463cea00923d87ed468131f"
    }
  ],
  "blockNumber": "7,413,955"
}

{
  "Sr25519": "0x50eb6f92ef0109af8ab1e6d7e541232c8b8c56724be02b0a1fa2bef225d2a13b3a8bd9f0111fd4c744c4a6276ce41524778238784e45c01830c9203f8d9aa086"
}