Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,550,476",
      "signature": "0xa4be2435ba6e3f23c44acdc2d72215bbd0c3fcdbe69b17dcde462ff6f7b8f0b1ec342553754ead14e7ec26f109c5da7b",
      "randomness": "0xe2029f3a09e7aa5d6aba89b8b4ed7d99b8619e0e75d482dc309a8edb3f328053"
    }
  ],
  "blockNumber": "7,407,955"
}

{
  "Sr25519": "0xe892fe81507d072627529d566a08d4253d4edb333688fc589abff97f0c699b490f13d643c9eb86197647d07d1bb3d9926099accec799001a77a65d000499db81"
}