Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,559,461",
      "signature": "0x8dce6792b451655551d37b7a475cc1713f37b375267961679009e67f8f5165a030975b27eacb02c16b69afd9d4ed69be",
      "randomness": "0x8a7872cd54b36fcf79b9de720280884551d153f003920976619d957690505f39"
    }
  ],
  "blockNumber": "7,410,201"
}

{
  "Sr25519": "0x78a52315fd90d110105d8e17350d71e582211c61a6080a9573c2711c974df2346acfe2829744efe5e43d260cdfc2c3c9846f150bd59520c678fc48f23e5bc085"
}