Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,549,128",
      "signature": "0x81388f87e17006f73befa8da01cba31f16d445f30556f43b323f24373514b650da7df4d242bc3eea88bc36c7d2a0433b",
      "randomness": "0x69d0eecda1af494b97c3033b20e360b5bcafdc98292621e5d983eea128b1cb70"
    }
  ],
  "blockNumber": "7,407,617"
}

{
  "Sr25519": "0x8e93891c677c3ffc78af5b1c263278443a4a5fce3147144fccb39ac25bf4fd74ddb70f5421133177044cbf1cea17a5566bf1cd613b662b651ad42b0f8022c285"
}