Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,613,115",
      "signature": "0x8f6fa7fb7721719f9066f7c15f4194581df88532d7d8811d2127c1d9ba6c46d34f56458d5ba6f08c9363990fd37227b1",
      "randomness": "0x14903f45c8ac294285155b534b2a2aeb480f8348a7103eaabc58508973105788"
    }
  ],
  "blockNumber": "7,423,594"
}

{
  "Sr25519": "0x78204dc04c83145906caa1c1500db9282232a39bc898ad9a7721b4462389d015d98fefe923cf1394b5916083e9b65fc9d2cf33b94c678dcd92e0f9996efe3a81"
}