Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,573,761",
      "signature": "0xb91c1af2c07568bf1793d6912416196e9f6fff254e44b0b89c54bf35cfd56b54217b596f03237756a6b2d91ad58e77f7",
      "randomness": "0xf53baa6b5d5b000ed4f9c12dbe0435881a961daed6f096c3065aeaa9d010650e"
    }
  ],
  "blockNumber": "7,413,776"
}

{
  "Sr25519": "0xda6172e32f9e81f5bf5c605e3178f410e08722e087b58cccfa62d037f6c1f6414bb6e9dd3f61beb74097459a1f47e53a7f895d8835f9b47f787ea773fb2e0d86"
}