Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,545,817",
      "signature": "0xa690828f8f7836e55520f7f77e5c530df0c0067936d247f0797fb75fe1b9f48e09cc6b99075d18b66f5bb477920fc063",
      "randomness": "0x60be9cf11174914c1f27113104870735e0cc2e825cc645594eecd4c06fe7a4d1"
    }
  ],
  "blockNumber": "7,406,790"
}

{
  "Sr25519": "0x8e0200740617c34df7c251e29d2138a033dc3d73173d72e75c214bb1c6d439785dabf5de767c21ea71f3b0f2f2c33359249eb75f4c85db06b160019b1ba8238e"
}