Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,550,012",
      "signature": "0xa4b596b53d6d8ea3f33f73b3c74374eb516a132161d29f78a90cfbcd8bb099ac19ff4f4ac0c17c8295f36e91404d015f",
      "randomness": "0xef854f404aa12c7c777b233890b4f372dbbd1c329118aa2b65abc9ab35196009"
    }
  ],
  "blockNumber": "7,407,839"
}

{
  "Sr25519": "0x1ce7b86a8004b320c2214fddce27e1ffbbf23f3f480bf823865284e01c644a39ff08d00976057fc3e086378fe0a30491d896fc7268cafc382292ac3a48a62d87"
}