Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,558,562",
      "signature": "0xae3d1cb797c5126f8095149eb13a2c61447d9e4f4bb65a53a3b8ca8d39ea98f5c10ee6be6a4e06e7b785dc02a0e1d122",
      "randomness": "0x4aef403fd3d9effbf2074867000218166def40102e6bab3f9d54abcb018f3242"
    }
  ],
  "blockNumber": "7,409,976"
}

{
  "Sr25519": "0x3ac4554288e29c7a08e52f3889c2f64e4511b75d703057785be8d974571d6f3410bd9cedfb2417146b3794aa3ae538c25d101fa4d9004ba8c39cf984a7fa578d"
}