Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,553,339",
      "signature": "0xa5a106b3b90dce96ade167e29ff15a734328e7a1c9e84305f8cbfdab81bb83224c26dc5e75117381c2e05f412be266f0",
      "randomness": "0x2d218d7c207c89ffb76c0eb85f6c98e72efaff27b374247edc5e04aa8efb05a3"
    }
  ],
  "blockNumber": "7,408,670"
}

{
  "Sr25519": "0xc02c3df1c486ec9dd90835268c4974f373f9554a695cfecb5f766e2081228f40b64911f4edb6c8e7dc783670b5b3e4415960c1ce45d555808cb42bfad51b2d86"
}