Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,551,437",
      "signature": "0x8404cdb8a9c87742f0aaa1fef740b96198d8935b4e60f5069ac414d83edab0f966a4a913f72de970017079e2b23ab6d1",
      "randomness": "0x95f1844a79251d097b1598b1867d5cc828933445f1443c75aa6800bc7bcca5bb"
    }
  ],
  "blockNumber": "7,408,195"
}

{
  "Sr25519": "0x4c93ab324325bfed7dbe825cc8dc4378becfaca79ca430cb2dadbeefbe7c752fb420b2a486e7f6e85655f09772e26f741e3f121c451296e452cf3fbb2bb0db8a"
}