Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,629,280",
      "signature": "0xb467a9109e11569f6687eb69b3d0e201e979e1ead60077b45102505d8cc2fcc27d870856711999182c85fd8ee3681268",
      "randomness": "0x6a2048f1b4236a21655b6eed2067f936782d4ffaf3cd6f52fbb4d0b2c01a6852"
    }
  ],
  "blockNumber": "7,427,634"
}

{
  "Sr25519": "0x14fc167425fb2769e2fa4b42b7b4e8dbe80ee08ad8a880f350184555266ba04caf9019aad645d3456a397842edb3be3d9841e2cd5764486510c11364dd4d3f8b"
}