Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,549,202",
      "signature": "0xa786b7673d4b502946274b3177fc6a28da399bca8d795393c5d8c015643c802fbfa9ead536aac58cd9c23a53a5a631d8",
      "randomness": "0x2f71af029e3b339b6bad8ae9db8de5141683a5961be389227d6727e106dde381"
    }
  ],
  "blockNumber": "7,407,636"
}

{
  "Sr25519": "0x3e9b9089e0101fcd2f8896bcfe0908b447f23017a906dc518f3e7096b53821307f675af10bb56ee53ef576a69de21918d0143df6f84a4e6a2513f0a536cf6b84"
}