Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,559,360",
      "signature": "0xa43c1ba159dc9aee67d536a76c965597e8ce037de9867e810f452e5ca771a16bbc6a4dd85bd617bd3fa3cea95f029aa9",
      "randomness": "0x129facaab77e4a2def6f8a5face169afbd595c86248570c81d88b2c2e556892d"
    }
  ],
  "blockNumber": "7,410,175"
}

{
  "Sr25519": "0x34a18ef90ecc611ff341f10492c2c30a9946f85e89d93aedd425b99d6e17e86018a0c64a3c3989df2726d3a44d2fef812fbc6437c903866af6e1b4037dc97083"
}