Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,539,754",
      "signature": "0x8bd01056c71325c9add4516175d1b8476dfb04228572151c75f6bbd805859453c37f6a907838b0a944769b82358a10b2",
      "randomness": "0xdf151fee5606e3990481d6eebd8b8985f27e14766df6366814caca9c7b349acd"
    }
  ],
  "blockNumber": "7,405,274"
}

{
  "Sr25519": "0x3c075a5b6d832803a9bce492bfd994ffee3fa99730d7d13f93a5b53a3f5583083274a18b8021c750701d070554839b36a7b9855944a14f3f3ab607791263138e"
}