Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,612,486",
      "signature": "0x8579446bcfaa8ef3afc7f331c14d7b3b618fab65b279c2110c9c4d9fa4bb8d6367bd0abe4897b617430b6b4d0d19c2f8",
      "randomness": "0x4320f669e795a80c31359e3d9bafbf43f112442464196481a23b3d346b4b6fbb"
    }
  ],
  "blockNumber": "7,423,437"
}

{
  "Sr25519": "0x76fed4066939e17a68781d45cfc8f007d3a6021864e72eb8e79a49918ce67b6afa26385b8304e84aebb879bf39baa675c73cd5bfdd81eed47df52a303dd84884"
}