Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,560,404",
      "signature": "0xa2e528de6a0e69763d3d5b9c6320c3670fb82605019fb914514190351649d3b95f7e47b838271ff09f94aff65b139024",
      "randomness": "0x4f71f0c5d18a798eb35e12df491767cc1560385af8c8db23d56ceb7cce535042"
    }
  ],
  "blockNumber": "7,410,436"
}

{
  "Sr25519": "0x3453a81652b2702ed7fff07d7a8743c649d4cc5f4318aeb841466e718ba0234168954b9ed48b3b74b07a58b1e1fdb939993a4c46a35a8cd1c33a94fd735b7e80"
}