Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,566,959",
      "signature": "0x8a356b61bf1cce1d3f46323e6a962d3836ad1a3005c2d1030f827e9c0ec63e9baa4cfa7a927072afb1ea5aba8c84fd14",
      "randomness": "0x7f07f5e5f4f27f0c4018e8e725cec2806bbb918b7db51fc3d234dcdf5c09e888"
    }
  ],
  "blockNumber": "7,412,075"
}

{
  "Sr25519": "0x82e467d16ad3b95621f40a213d9092aee1e37c6b99f1863f903f3d144985a66aebddb2cc21905d24cfd60af2432e639ec30a93a81eafea62623fb1c54d5fed81"
}