Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,585,704",
      "signature": "0xb3f7c2c2fa4b6f53d1f3164a359555ef0f2d19086414bc14066981ad6d92b1e95f4afc0107f8347c58168bfbcfc3929f",
      "randomness": "0xd63abd9527f6a685805212f13a262b84fb446d532eab5b84c6feb65e529aabdb"
    }
  ],
  "blockNumber": "7,416,748"
}

{
  "Sr25519": "0xdcc645d98f557c6b9ff9774167bc858a073bee03400f5838fd2b3d36d191e136cff5563a58e6aaf576d1e07fbf6e288038f77e4f3b5e263102e4be2dd4711384"
}