Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,574,015",
      "signature": "0x8a18ebc0ffb5f6e5d18dda0d10f47fa7d528bd3d81972c3f41a18cfdcea97c7b61206630452410c772a39208950199ef",
      "randomness": "0x0d29c1a0c8c3a30f40a6612e03304b0b6f53c1c94c982e51d3d78e8db11dbce4"
    }
  ],
  "blockNumber": "7,413,839"
}

{
  "Sr25519": "0xb4c6d4ea519c98e63e1854619a6ba6dff1a51714f1baaa262da89fad180bc31138582db6e570e6581014ddc7af88a0bbc61998b6083d12296e54ae94c6757280"
}