Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,542,476",
      "signature": "0x84d079685b385730537dbdfb701921c00ad7696e58739e1a81d3a06f7c22e2f7809907c7ad715e74d54db4a4fe9fba06",
      "randomness": "0x801801040c31066d1d254ba4c198b962be3231ab8c923462d2597ea64b283c94"
    }
  ],
  "blockNumber": "7,405,955"
}

{
  "Sr25519": "0xa203a2e779bccc612d9f0f2fd94a5e1951c23f8045279315e037025ff85c1e45d8084fdb4fae66d7349632a79d9d6e1aef92df11ec3d38a262edf59a0c25d886"
}