Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,549,912",
      "signature": "0x8df886046187617aed7fba26e74c40f15def47e7211a0705b0ae22c430d66ef8027438bac07895dceef10843eea2c7ea",
      "randomness": "0xd5c158dd3159898458f1858ba44e368511b863e00dd92046dce63ef5ed00abec"
    }
  ],
  "blockNumber": "7,407,813"
}

{
  "Sr25519": "0xbe9bdfe338d72df1107415d44232baa940201b52f7645265d9744b558e48cb5406105c9d982b2619e5abbab7edd6b6252cbaea387de631e904e28f9cb8af3c86"
}