Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,574,968",
      "signature": "0xa84aaffa91d72b24f8a03057276331c5630422625d527fcff149da8c285ec52b1b83e6f48f4ef3503b22b8565dcf127b",
      "randomness": "0x8de0675f99f68a3a34f33ff27d76235dc391ccb654a850ac66da2224f7e5be15"
    }
  ],
  "blockNumber": "7,414,077"
}

{
  "Sr25519": "0xd6139480b7712d3027378ba64be6e946192b702b7f44a3117a36cc2bf6f1ad19e00aafaa2cca2ded212581b21e51d34e6e52001bbfb947f60b3721e90024fc8e"
}