Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,601,914",
      "signature": "0xb255f781c97013ac894d2e6119fe9d318e7875eae92b44ce4b52a950cd498687d29e63d2875928cc3ffe75febdbe5173",
      "randomness": "0xcba0f5f619f35630910905af9dea353b84614444a94769c25f6463eb79b8a65c"
    }
  ],
  "blockNumber": "7,420,795"
}

{
  "Sr25519": "0x8c4dd899cc9a2655ae40bc5c404a3f41592272288dd36eccf660d6d3dff1d3258f4c44d49ee8356145fc4ddb9ad05206c8436f5681d51b041d52d428eca57382"
}