Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,625,922",
      "signature": "0xb3963aa3eeb51206e39e0aaabb13f2e0012ee3be111963bfbb550e2ab1cf997c769c0c491ca680e201f21ef55d13962f",
      "randomness": "0x39cf3704a0226089b80abe564822364c95302bae289bc326680decfc367e5856"
    }
  ],
  "blockNumber": "7,426,795"
}

{
  "Sr25519": "0x7a9878e9860708d3b8d47e5d7f42cefbb4b9fefaa77cac19a4e690098bdb6c461f06180bea9af2d813066b0f96f8f4760211694ea3ade51e583f9ad18e464682"
}