Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,570,158",
      "signature": "0xb7602ce7126d3554faf3eecf9367635c437964c4a9f4fecef154447162fac6300920dd735bf38790ec4f569317cbcacb",
      "randomness": "0xefa42cef4fca4d1c11bb2ba753d9753a6bda707add7039c6ca8414cd4ecdc990"
    }
  ],
  "blockNumber": "7,412,875"
}

{
  "Sr25519": "0x308de6580a88caaa4c0a46e2f3d592fb66304f0c72727a557756bff305db7e080f54bcbd599f8b287ff13df8e2129f57129a0b11558ddd62c2fae2b7505fec8e"
}