Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,632,828",
      "signature": "0xb77f3d69930165f13a00b8522a30dbd76fb2eaa51365821763d028b67569113c008d7d6c16404bb261acbd23c8c5c9b0",
      "randomness": "0x05606d18ac77716a3a91dadace5239fab79601d3840148a4f475b0a51c542c3c"
    }
  ],
  "blockNumber": "7,428,521"
}

{
  "Sr25519": "0x6ea7bef44cc8431770332969187af2161d2cce2dfedf2247b538bda1c05c301886a7f3d1b14b7654ebf35f542c7594610073b03ebdb82ff7d49b668a6926b987"
}