Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,656,658",
      "signature": "0x87c1995abdf992dbe6152fa343bd96e6a4ca3e103321c1fd313695edea996b22906226582f24c2c111626ff16cc9a3e2",
      "randomness": "0xe2111c1a5c4dff7bc11478af6699f1c87b759bb100973c9f30b4172dc8b9010d"
    }
  ],
  "blockNumber": "7,434,469"
}

{
  "Sr25519": "0x76e60feb9c5f7447503accd794f8914545925414478ec82e1b032d3ac7499a6c4d71402a5ec0d7a48f0e2bb067033b953cfeb90f641c7957168503b67eee1589"
}