Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,576,869",
      "signature": "0xa142d09ddf8947c94956a7181a4e2f6569e6c597e8dfde4d01ffd47e2274bd2edcf9c965912c3303b01a655a9b265fb1",
      "randomness": "0x791daa11cdb490f61ca628027db13a2c3ea23c02ae52045fddd340997990e7e4"
    }
  ],
  "blockNumber": "7,414,553"
}

{
  "Sr25519": "0x9a87b2f17cb3e48169474cd801dc5dc6b33284fa0dcc7cfd8b97438ac7148f6eed71947f91df9152780a85be57cbff45f30acba76ad22b2b519aa3329659be86"
}