Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,612,499",
      "signature": "0xa16b7d874fbcfbe3c8dd308ab94e4c2484c530ca8ce09bae19db232b46e5d5b8dd0647a074f2da56d2f51ff2d030b4ba",
      "randomness": "0x3328e3536975527854bd351a948a958c79de44ee89381f54780d5b639c637a85"
    }
  ],
  "blockNumber": "7,423,440"
}

{
  "Sr25519": "0xdee57fbb3522a4ecc0806ad9e76b4e274615ce439e4f87fdcda07cb541c43769f6248a5f18c373edb4ee5f8fd2ce84a0a13b8d78ff31985d1aab1c877900818c"
}