Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,554,229",
      "signature": "0xa29dd9dc9ac9ab2129d774d330fb9d2cde7d09b349cf8d731a2a8e947fc506fceb4f47c70609c3143c75c2ddfb6f4283",
      "randomness": "0xba382fd5468ad6a1d6b0e198a562bdb30c1226dfc71b20512802ca871f7bf249"
    }
  ],
  "blockNumber": "7,408,893"
}

{
  "Sr25519": "0xaa1e9c3f2d38d33da7a5e7003b6464f43eb031261d9086d93a25aa33f19f3c3d4c921fff4082e572bcec6ecb2bcdc310d3ca7c3370895ebde6f300aa9b67e481"
}