Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,658,325",
      "signature": "0xb4986a63609f826557ad5289738a239bd8531518cae66d1d80201af589ebc07c62a291e4dde36ee91b4ca34a2d0faead",
      "randomness": "0x76ace324492c76ecb18d03377af92bef43664b27d6dccda9730e9f82b7a8fba6"
    }
  ],
  "blockNumber": "7,434,886"
}

{
  "Sr25519": "0xb22b8570824779d08a92e683da0f230296ce210e31efa91cb4b9231c635b4b12b638e40a02aa0f7aac36310ffa5c4e304c84516e87a945cc3235c95f3625ad85"
}