Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,579,726",
      "signature": "0xaf5c0d04de4c4776739ddcc00dfcbcb681d006b698a12cacfa95bd4f695e64c827f2f58c04c4ad1aa6cb1a09f6777afd",
      "randomness": "0x1c1a734633ff519537273b376b3b065709dce5c183b633b5ac9e75cb1a461369"
    }
  ],
  "blockNumber": "7,415,254"
}

{
  "Sr25519": "0x140d30e3ba83e8ba12084e7c3021c96a170f04cbff3db249518f332da639246d03d7d7904f0969df234152c9cddfdaba0fa196d882c991c96477f377c8f5b68d"
}