Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,548,366",
      "signature": "0xa44164bdd0a9b50b33c67c4fdf8c5f259995f6ce8863aa05dfdb7f0871e7d8a03e7d2808216acd0523452153a297bb5e",
      "randomness": "0x066a34d96788fd354914e938db1a750aed27f7c65d89e182d4b7d49d76849fe4"
    }
  ],
  "blockNumber": "7,407,427"
}

{
  "Sr25519": "0x6a0f35d41e36d5664e13d8c6d652904a9cc90c66b3f425e8fa4365aca0f37827dd3444f82c667eab71ca501efcade54444e095040ad314622da3031abcf8f284"
}