Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,602,419",
      "signature": "0x94afc1e7372d62f9cb643c1fb44c88d617f1647839176cfb102c26450b29022077b0cac9a2ffd190fc28e749df8b2258",
      "randomness": "0x532e21999226bf5b93365fdcf9d2417dde845322aa6907d4ec32f13d318d0638"
    }
  ],
  "blockNumber": "7,420,921"
}

{
  "Sr25519": "0x1ef965ae76b002718027b26d6ffef0c808a2b2fa1186e05daa55983b16e4e262271f215c30d03f00fe4d408d18570752ce6275bf044c356939bf0ca3e73f2080"
}