Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,549,593",
      "signature": "0x90c1a7a9cb52f338e8d99f1a1e21d167166878d95fda0bebb4152128bbaca9b050845a80a38f1d8a75d733802facc1be",
      "randomness": "0xa11830c605aacd5ab5de0181655102ead523fc80ef274d033839598340aec42d"
    }
  ],
  "blockNumber": "7,407,734"
}

{
  "Sr25519": "0x4c7fe347da31b83ff7578010277abfe95148b1c7ccc9497024d6590995ddd5636877be10827a70509c81258761c5425bb4806c91c461b10f3af04408976f578e"
}