Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,538,876",
      "signature": "0x93908f65512fcec3096d0d54f9f49db882051f9ca3fd8e004c2c7be1142b18544bb8ad2a4fee391d37009f226d4407cd",
      "randomness": "0x0284546bb6d405829d2a708756eed46e03f2fb6d51620afb895daf548832bd44"
    }
  ],
  "blockNumber": "7,405,055"
}

{
  "Sr25519": "0xa2ebe9e08acd116e54aaf0383ac141c6d0a63b31498b444c16d2fd6a960e791e126874f559da7ca1f3dc9a9a4afbc205f6ded18b3c90ee34bc968029fc19f586"
}