Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,546,183",
      "signature": "0xa1965c59973ae8bb82e7fe76dbdcc803ae3594d32ed70e3dfa869cc20a40197e9adcb41f40a0a9fe2d2442181c289fc5",
      "randomness": "0xa26a6a2ed3bad406376e009f80cd66904bf6acc38be4eab10714dae41f97ea62"
    }
  ],
  "blockNumber": "7,406,881"
}

{
  "Sr25519": "0xe8ab8fa202ba2e733b69a9ad8314641c074d6299fb112cf4da60c4c8d21795130705cd316ca0a6f07a64324acb720d4922f347c1ac296cee57b1723281781d89"
}