Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,547,887",
      "signature": "0xb38f8941bc5e7fe8937e9832e9cb68573ad450b119aba546a67e0a277c5dd004b114aec9f093703e3ae0b72571b5880e",
      "randomness": "0x54dbd1b5b20ce3e3111c22f97cc6d9b5f25254a97bd42600e9f4c95f37cd3347"
    }
  ],
  "blockNumber": "7,407,307"
}

{
  "Sr25519": "0x38e260cc5078736197feb1620ad5d536367856bef624658972c9c53e71b3ef20418147081fb8383dcd74e19667293282e78ce44f1a521c6d4859fb4fdba5d485"
}