Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,601,899",
      "signature": "0xa1ca8fc911bffcb51cb351c6bfd604e230df84d8ec91706ffa89dd6aefab2d6676d6826b86b4653e5a100f078d26a9e9",
      "randomness": "0x1517af217e053752657fcc760cf03a90d92869c190617978bf44e7bdc9a97ece"
    }
  ],
  "blockNumber": "7,420,791"
}

{
  "Sr25519": "0x767474e4ebe797e1f0d176ace398f9fb9b3097e676a0434109eade43718bb562f60353e003f00cb5e4f7426e441366ade54958d48581e00dc2c5a62af3f7638d"
}