Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,556,937",
      "signature": "0xb5c61fd7594af5754ea64a35906059b93041fcad61bac9a9a0ea5b8467db0895590cea44aad4edb0eb4c4e9aa9a0a564",
      "randomness": "0xa3c9866777d7e5c3420d0721f42e23f8c832c31d73db0526ac1a2dce38bd259e"
    }
  ],
  "blockNumber": "7,409,570"
}

{
  "Sr25519": "0x900201d56a0e38c53ef07cfe5c3bbd55a17316168a8147f61586febec17c6211fedb94beef657e79e1d49c800ea33b662614f719c0a62c48c3caa5c8b610e687"
}