Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,599,489",
      "signature": "0x8f61a7330c57686ca02f7ef37ecc9c9263051c1e1782e80f7e8c25351a06bf84d480c760608a2c63175dc0d5d94e5d1e",
      "randomness": "0x788be1ae5b570662921473dc8d634efdd88ed6adf9956f41a22b63aae9ec88a7"
    }
  ],
  "blockNumber": "7,420,189"
}

{
  "Sr25519": "0x4a128d5ee512865c630aece4c87104e1e9b9b1081b0158f82796d74cbaacf36d0edcdefc024141ab228f219c16178e8db4ef57aab7353eb3c48faa0a8cb28a8f"
}