Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,596,235",
      "signature": "0x84c5b72ffedcf4398a89c8f5b4df66432225711f5d3b20c0256818449caf93ad5ff5f8e44dab33cb91f20ba0b22bf41e",
      "randomness": "0x215be8825aa5456e4e5bb482dac4363660006cfd042508616e83584d99731ccc"
    }
  ],
  "blockNumber": "7,419,375"
}

{
  "Sr25519": "0x10352506f1b0c3d548bbdf5f93caaa4af80e7ce0e139875e4a915086895c9e1ff0a24d7abdd487c4395b014ed656c8f158470bc793ff80e9558eea4ff8cf2387"
}