Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,549,927",
      "signature": "0xa62b1decf7d4c3b1db9ecdadf0cb10d35e5649d0e0b042443d7d9127168de0c39119cf72be345d62c1d9838f1741a722",
      "randomness": "0xf8376182a38ce4459187c5a827d2995d4832107a3462a24b0df9cbb2114264b0"
    }
  ],
  "blockNumber": "7,407,817"
}

{
  "Sr25519": "0x368a57b0a409876972e7d799e83020e7c87fb941d2a0ce0a4fe990b4f5bef41f85c282ffbb03b93a72087c3adc05c0166fc138502654f98d69dffb9a4b9d1f81"
}