Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,611,926",
      "signature": "0xb6b2d1756ac9dff5c4937a8228ff136d7a4c5e00821205f2c63632c1b784f99a92af13987cc1cd9c25931fa581b9b282",
      "randomness": "0x6f041342e11296cb3ea7d16a47d2c47dce254a32cd8742889c67649929a31673"
    }
  ],
  "blockNumber": "7,423,297"
}

{
  "Sr25519": "0x86493dc1aad8feb6126ce3a3d2dff90a37731f0e9a0cf934fc3bbd07985bab19c754aad43f8e3fb2b973378aff1a3e63fd26cb0768e43a039a637990e2e04a86"
}