Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,570,217",
      "signature": "0xb8f06124abacb9375cb59bd37bd5785fc7a429a3366306a3a9ca5736a48f2910fe0c522b6ed8b104a1f056f30852b59a",
      "randomness": "0x8ecbb14761386837d2af4f86d230ca8422099cc07c156d9bce125df88da675ed"
    }
  ],
  "blockNumber": "7,412,890"
}

{
  "Sr25519": "0xecc725ecaa3a8181277b33aa9f6c11e76728e216021ef9f72a62593d38d47f116b8b9ac7c5632d0dc381934b30b20a1832c6471d50c7028e72ab13998b0b8681"
}