Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,578,239",
      "signature": "0x80bfb9897ef4215266127e0286f3f111b127d2d09bb6b1156e587fbf8212553fd97b1309e13620b2b3f9e08bc45b321b",
      "randomness": "0xd520143c8373427124f17487e32417285d3798c0a1bb080c0324f2f1d689c59d"
    }
  ],
  "blockNumber": "7,414,895"
}

{
  "Sr25519": "0x4499ffcb705ddcab2fe483f25a76db8eeb32b0d71bcab2937fedd17a43a5e213f1812dd81b806ecb9817547ad4d8e4ba99ef8068ff5fdae9a61655999ec5cf82"
}