Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,559,990",
      "signature": "0x937bae75ed838f8b1c11e9c639c33b8711ea74d7571b123bf4c005301438eede014234b41a0780da47efbf98d46cbc1c",
      "randomness": "0xae394f05efc4d5530ef87317523de5a66e7daecbf26fc8bdafa172f9e68c9644"
    }
  ],
  "blockNumber": "7,410,333"
}

{
  "Sr25519": "0xac8b8aa82bc7fca6fb5d81d76c19c78be31071ff1cfddfa300b93e1d37aebc54c2c8b152535e92ce359a981aadce9f53bcc53774edfe4eb799d264621f251184"
}