Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,578,152",
      "signature": "0xa1049cbe7b567fbef7e580d9191b5c15e00f16e75fbcfafd43bf0148ba48e3e6bfaff5cf78bca095473a14320646fac2",
      "randomness": "0x2c1982f189712ad08785415a0753daabc8bc89372960435e2d299574068c0e71"
    }
  ],
  "blockNumber": "7,414,873"
}

{
  "Sr25519": "0x8c47c66c49e957efa61a6c267077c4f2dd310c920d8e32bcc4de7ca410556d13ae781ce0afe8522d1fcd958798b007b97ae790aeb701c9d7d2510841a27df38a"
}