Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,649,037",
      "signature": "0x8bb83f8cd9f8e97905c7ce5525073198ab209b49f90a3903e0b705c857cc6f8cbe424681d3029111115bfc32bc8a0257",
      "randomness": "0xa92265f47f441ec3986e12931b91d2a0ee8d27ef9fa94d6e6b376fdb8cc2cbf3"
    }
  ],
  "blockNumber": "7,432,564"
}

{
  "Sr25519": "0x0ac3a9a93137c88719e296a9127ba43f217a4072a8888cb347dff0fd51589249a84481a184fb64dc9a2d5dd8f6caa19117e81cc59ad1198a7afb52fdf6897e86"
}