Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,577,917",
      "signature": "0x975bdd1ee8bfd943ff8fd116e1dbd5e7b5729dc6c657e20ef61c3c198e126550018ac256146a3c9b61a0151c68c845a2",
      "randomness": "0x235a72e79e58a5984564daf73c08f8d4eede847722d627c1c87b7c854b7a0d02"
    }
  ],
  "blockNumber": "7,414,815"
}

{
  "Sr25519": "0x66da5e57a5442dba9200b47c2a6b7991975a3d2f9bbe6b1899615e7583ccb03b5de3fb86384c675bb3c87b2798b93bd26b3c69a9cc98bf26d412c4e1a2d2838c"
}