Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,550,158",
      "signature": "0xb38fc39f6d4fc4499b5c27954a801db9566d2522ff4ceb499466380fbefb9f1986281545297caa612171e5e1b316e637",
      "randomness": "0x02eb901bade2e7959c103b72cec2ce68d3301d73c478a45846a898dd582b42bc"
    }
  ],
  "blockNumber": "7,407,875"
}

{
  "Sr25519": "0xf083e80c72dc9c4f5d283fb0616df1afd37c995643a61c09204af8ef4cde9b10da966f5101cc72bfbd9664a5ee61ddc7726e358c2b348e30593e1c23dd153782"
}