Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,606,668",
      "signature": "0xa0c9039f126a7cf4b6fe35dedee6e68bdc67c86e2a31f983c4e529f10c72846e38778be32b75478dfb8cdb8118739890",
      "randomness": "0xd21399124bbdab93905b31cf3a60b48492304810e009babc25e6ee17c4bb3a34"
    }
  ],
  "blockNumber": "7,421,983"
}

{
  "Sr25519": "0x5c240236d2551f9fd904322959a3f557fb25f1360329101546d3b31888f18214c2bf7c36004bb9d65918df5cf5dba402d94e7ba85708a0fe34d9dc636c1ef38b"
}