Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,549,671",
      "signature": "0xa58ce7e63392ab46c80365774cad6c39ced3c5622eb5a85aa14376bfe850837cc691d41d003deb72717af17064a41d09",
      "randomness": "0xb7b207c661565bb83756635d16a8b656f664738550d14fdc5cd77f5b807bdda8"
    }
  ],
  "blockNumber": "7,407,753"
}

{
  "Sr25519": "0xf49cc5a3c85d9bd3dde606cf84face9d9d22b93633297e72093993843b60682066f6718a09eb9b6fe70bb9c2380d9ec554ad9055c6528ccdac8e1406dc190880"
}