Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,540,721",
      "signature": "0x867a4bec959049ec3c6dae835ff9364b688f0a225dcb91bce2bb12c62e493a0c09cbb94bb5df5ad44587926dad681f2c",
      "randomness": "0xf789361c3183aae3f0b25f95ee5268e2fbf51db708f5baf083020191e030e01c"
    }
  ],
  "blockNumber": "7,405,516"
}

{
  "Sr25519": "0x0c4ce786bbfe3f6006aacb75a4129f4ae96ade4bb7c981e55882c1a13d5ae85daaef440d0467380949dc5ed89b08be072657f9ee2a9955b01b5b06f61e10ec88"
}