Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,554,696",
      "signature": "0xb948f5e1a59fb20ea9bcf28b254ce0ebf23545847c2e70e72141c8333be93ff39468afbc70894f39b410ed7c823e505d",
      "randomness": "0x5f05cedd7279d34430a9f9d48e8d89de2b35df9d898cee38bf881c7b603e04a4"
    }
  ],
  "blockNumber": "7,409,010"
}

{
  "Sr25519": "0xeaecbfaa78e9d80ab3d9f33cfe677e38f2575be27e1b731bada656033925d44f8b0dec9400d264d7615cd6ba7084b24aec812e62490d703da713c4dca6f05e8b"
}