Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,649,889",
      "signature": "0x81afb2cec5bdf894fd35cbef7eb67a02224c72da01160b859d0afb2825a42989c73be98ef361ebe8137adfc58ea1b9e9",
      "randomness": "0x0251475b837ecf4d596ad0826dea39b9bf428195ca8f3e7a6793fcd5363785bb"
    }
  ],
  "blockNumber": "7,432,777"
}

{
  "Sr25519": "0x76be47549073bddbfbe93e67923dbebd383edf4c38fd12196a5d5a75bdf9286400d2bd5cda854fa69889557f7c1a1f949997ed317de4b87f9b264c9fd7e11989"
}