Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,602,576",
      "signature": "0xa4fcd5fbd25d6e7c3e47c3a2be81671728b7a32590664e7ff57b96c7d53564affeac4fc65d2547c6b669e12c3f06b7af",
      "randomness": "0xf9b243eac527f042c2b191b54316ee1e2db5cdc8677478e2a54959b5d5af6c77"
    }
  ],
  "blockNumber": "7,420,960"
}

{
  "Sr25519": "0xc68af67db7157f85c6cf99d96b13bc1ef0523bc10e6bd1a1d200a69a02caf227b37c986f64a96478d69fc47af1f4c870a23b3d87204056243923da4fdb8ef382"
}