Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,646,481",
      "signature": "0xa2367f19751fd0eebb3f5c4e714b42f1110d5a178ca377c6132010283d1d10f534f7731b9ec276d5bb0124d45aa775c3",
      "randomness": "0x1be942c84f9ae10e19381af65cf80b1f19ac5ae5d758fd2099f91b1eeeff997f"
    }
  ],
  "blockNumber": "7,431,925"
}

{
  "Sr25519": "0x3039f8d010b515590cda8d1b337e21c412895103a335acbfcd713c09e2a53a45324af5e82f81050be0761c2b3bb5622985b69e6aafff01de181bdebe5d27d186"
}