Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,566,531",
      "signature": "0xb354d8dcccc1a0ccfca701defc08a0842591625d14ae62ba8b2a21deab39c78ca6cc5fd0b2bed00e03bf0b7eb5f5886e",
      "randomness": "0xaba095fd5efb6c56f921fd0ef4c152e4c5eaf0b2747a0278c86b97fd13f85465"
    }
  ],
  "blockNumber": "7,411,968"
}

{
  "Sr25519": "0xfa1d8a58f3585f4ed2b482d397ab03668a4f57c3558e68ad43d187e95c51a7585d312006f231c052fd6e60103854e97abea140b33878ca407a49036038be808c"
}