Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,581,295",
      "signature": "0xa76b020ded8b19a17f2b02cadbca24913a13206802285cd55f983c4b7a3af7ca87981586f67587b034ff21552aa299dc",
      "randomness": "0x5f89c731845202aa3b6e66cfef77610a7b5d66f265cafd7c26250972bf47adeb"
    }
  ],
  "blockNumber": "7,415,646"
}

{
  "Sr25519": "0x76d4073416c1775f4e723f3cc3b024886b8a969ebbd24f8758d247b39959f4273990039ca0f2aec25a348dbb51b2a853b00070f3347783575a2fd61df1d59e8e"
}