Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,630,260",
      "signature": "0xb488648543d9c6a99a91f4279b521b4e35c656250f4257bd731b3dc1fc583c16f68ea4879df7da390d5e45fac0259008",
      "randomness": "0xaac41ff07cab0b1c633d860e0e1925d38930f51d384edea4296fe3b7219b784c"
    }
  ],
  "blockNumber": "7,427,879"
}

{
  "Sr25519": "0x04a40a1f03dca40d2d04050221148f5a014e78f840451c6f7906a78b9b2843513036b1a3d2d1f53f99415d47ce07d72b0a0f900cf929ff36fa8b609aa3d7bd82"
}