Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,627,222",
      "signature": "0xa0c90510cfc0bec730173a5cdcad1865cb2873479863e19ba32457834ac18d522ed44c2d178bb4ac4ce1dac268da8796",
      "randomness": "0x1eb4068bb77e8e01afa8d660f96ee42ebed7ff66b95f3d352ac8a54eeec30d42"
    }
  ],
  "blockNumber": "7,427,120"
}

{
  "Sr25519": "0xec02a864cd9496962edbd1626aa6daac8a953de8acce613c22dfb2e51651160927d12306d117f0493edcfbcef594be68b1df2a5ec85f2c2ef9e405fa9a073585"
}