Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,660,507",
      "signature": "0x863fcfb49bb8a00b715e3e4f1e0f201f4a15905a0a45433104902a9e40d0587317d4adbbe00265dd0daa477dec24639d",
      "randomness": "0x9595bdd81420b2c4a79f62a911900122711e42d117d3720df0f5ce2a80c2e5d1"
    }
  ],
  "blockNumber": "7,435,431"
}

{
  "Sr25519": "0xc20ef06e9aa8eb4b93fec32ab01717cd65a2880c85109ebe11f3c8d4a5f7754196cb7ee6d9787d68d3ec50c0634a93590791ffb2ab7c44823bb09f14f5372d89"
}