Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,612,606",
      "signature": "0x8f4ce6090ce7e439987e875b4093352e12d4b3327d81a08495f59308445f656c1cb5a63f40dc0b9e7612a374e38d5d0f",
      "randomness": "0x1c1ee7a76cc28194e9cad26f6f9f26a5faadb01c91244230ba7c04950a06b916"
    }
  ],
  "blockNumber": "7,423,467"
}

{
  "Sr25519": "0x18e0373c40736468e8bfc46d5cea4e919fadc0faef10a40001688c996f2dee2bcc2b055f204ded96720555594755d72e7902231492959d561d93fd483d53978f"
}