Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,551,517",
      "signature": "0xa7c9ce2e47d6875f7e3d8baf94170d01d8fc9c36f2795e1fe5ff1823b0574c78ad5153780b044a9984bff5f698f25c88",
      "randomness": "0xb0069492a29603b4b9d9c424355fe0b3fa1139d8806f01dcda1f6d67e8acf9d1"
    }
  ],
  "blockNumber": "7,408,215"
}

{
  "Sr25519": "0xbaca98c3822ab92be8f50dbc668bc60630ad2bda047a49f99658085f1ccc1859d8274b9f2f458c0b0a75ef5c07fe12958b27e25893224a3c73bc35a2c3988f8c"
}