Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,622,709",
      "signature": "0xb03e5931a1e35143d9d126f5717cb020162bfa1db3918289bc619f2cc5d9c73450d2f37a8079ef36f0babb593447c872",
      "randomness": "0x7e85022e49a5bb0cf783c8f9f97a41bc49fa02696596028c4225d701784c8e73"
    }
  ],
  "blockNumber": "7,425,992"
}

{
  "Sr25519": "0xc681a72753e5525d3f91b274120a0dd52e84d18fa3c01b4a37d760321aa29e0a7292a4932b76c0a3aa368db3cdf0792df1db849972f795470ae5af5f93858488"
}