Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,579,829",
      "signature": "0xa3bdf500d56e608edc80f7a8cc0bf3bbfd014ff13df9181b07899a70c775b0704526d716296e2f7901f0ca4514fec0e6",
      "randomness": "0xe7c68a0860565f599f8421b0c6e0b23dfa9822ff9afe40a01381d30f494be4a5"
    }
  ],
  "blockNumber": "7,415,280"
}

{
  "Sr25519": "0x3adf21335e15e59ef7a188773b7300155f162637124ff58608453bac490f0e796a07ad05e9d9c90927cacd3acd3cfeca2acf0bcdecbf7b4e04edcaf67474e98a"
}