Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,612,490",
      "signature": "0xa6e0352b5ea55cf60a4ff40e491ee3dc6f7cc2a10e386c8b50226d0b95ea9db0ec1dd2085fd00a3986fdf1093505a552",
      "randomness": "0xd6050bcda200533e8b0a92baffd9d958438576aa98301fd468cb5a96eb66140d"
    }
  ],
  "blockNumber": "7,423,438"
}

{
  "Sr25519": "0xa0b2a8f6ac8994518766077d10b92526857c72cb4f2b9d9b89296f8260610750cbb2fd8759b39eb44f1d8c7ca427e974039453fdb8f32e13accfa29c45908d89"
}