Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,581,588",
      "signature": "0xa575f307daaa1c77d62ae20393f4aec008fb5d4748a3f648cadbd6aa4f19594866fb3882c382270af529609828294ae8",
      "randomness": "0x4211a8865960d83162f8816e632aa333fc416a83dd5d2b20027d176650ea0a08"
    }
  ],
  "blockNumber": "7,415,720"
}

{
  "Sr25519": "0x06f717bb603ce292e70e9b0830a41b17fc1e74ddd46d8378614d9dabd9c5855f4bdadae3352ad9454749e0b054c8136f579671b0bff540ef906762e928d2ec8a"
}