Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,537,672",
      "signature": "0xa1453fa4ecfe8f358e2aac614e7e223055cc9b134d95b89c4eebeafa2fb8ec062faf1e15fbc2c5ecd994ac00b54d3650",
      "randomness": "0xeb8fe88cd31f9c012f6505c088d5e24655c92cd6fb15f4b7b4b1b116cfa5fa88"
    }
  ],
  "blockNumber": "7,404,753"
}

{
  "Sr25519": "0xf0c6d668e5bbe0c8fc83994447de88fb1c3474abe9255e129394ff110ed8fe2da5a69d32b55ee6661591530e5a822019e31a118239d2ff727249e90bc4e87386"
}