Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,581,184",
      "signature": "0x86eb21ccd3b54f626766f5ccd798cd52e6c698c9f480318fe5815ab531c18b6ea1b25468c0233eb3866c5a3c947d7d39",
      "randomness": "0x877d5ccc8270ee0fd9848c94780fb2e1f339514571a2e32f41452ed6d880e4fe"
    }
  ],
  "blockNumber": "7,415,618"
}

{
  "Sr25519": "0xe05aac70be1e4e51a5d23ad76f6d3aef7643865306c3ec91b3900a38db671400375be6802a2d85e8d608ed6d69274d20e1d98a443af647b880e8fe6115513086"
}