Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,567,988",
      "signature": "0xa1170d85b635d09cd2669c6a9402a67bc87f17a67825a09a59e2c89f3e3a515451d5f23e7bc752ad052023680fa570b0",
      "randomness": "0x4662b0fa589094bae375a8be731a0212c50631c0945484acbd5c2a85527db433"
    }
  ],
  "blockNumber": "7,412,332"
}

{
  "Sr25519": "0xa6e85835fe2a94aa1ccaec2c31383dd32b976b8fb6a3724cf8709eae37a8c550908333e770b3a9eb1a9bc9a29187e08fc69ece699c14fe7af72950a7617c5288"
}