Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,599,777",
      "signature": "0xb93f35e178f52827cd8cae9f94129a177f1d670645a1e48ff2c9c82e34f19537f1327a349933a00c33781c3e60bc6da0",
      "randomness": "0x605278325794f263f9b386ce166eb061a7ec931bcfba06b8d73331ef1115dda4"
    }
  ],
  "blockNumber": "7,420,261"
}

{
  "Sr25519": "0x9caaf2dd2cdf508c6440f31cca8e989d9626c003dac0e3bb5cdc2acb4ee3c91af4e4c0925e78f56e0135e4780fe16e4b137314256864cd689b1cf0330fd1b98e"
}