Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,557,842",
      "signature": "0x8a3500c92e150d05d66b958bc7240ceb0d2384f2ce84929f269b15a0c942ec8f728069fd257218346f58da5bdd392fa4",
      "randomness": "0x08c6bbc14364ce30d7470351f2cc44d22f1cce694e457c0b7c4d6c976945ec74"
    }
  ],
  "blockNumber": "7,409,796"
}

{
  "Sr25519": "0xb851b92ba6c55ba548ddfd41da0ef2ad18d15c5a581a9b83a38e77b15ada475876de42693e8b2fbc54e60be65fddb4d494b70640d5243ca8e004d859935d1781"
}