Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,554,712",
      "signature": "0xa1dd64db14c4f037fe13fe380e692549e24316a7b212721f988b094955132dad821fdcdbd3a2e222f338d711631e35b8",
      "randomness": "0xec0f015555b6c3e8e824680905e005df846bfbf624ceee09af05cf6bd64164ff"
    }
  ],
  "blockNumber": "7,409,014"
}

{
  "Sr25519": "0x723554aaf2c275975be3eb9ec95e526c3d7b8cdec4807f95ead72bdbbb928a56909133dd9cefc59433d93d2eacfe1bcea0a397d646302e3e212091c9b29e998c"
}