Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,594,406",
      "signature": "0x90187a05f59d10fdad24ec9573cbca3d3a14fcf56888d7b0622ae8467e7a5b66bd7358297e71691f918a2ac2ee07878d",
      "randomness": "0xbe0e134304cc55989605b4ebf3e1f1a0118c81d8c55a80bc3f9c03dc70d56ac9"
    }
  ],
  "blockNumber": "7,418,918"
}

{
  "Sr25519": "0x76e02724aeb8367501ab2470f152fc700db065060e0fba0943dae1f120cf921defbfcd22a11af937f9b2f6472ee830ab9a161e3ed15f0004cec14f2407578f82"
}