Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,551,516",
      "signature": "0x831e3a00c17fc1e0d1638861d187a1b9b40c113c5c6e1e774106787e8ff7626cefbc33d241a2c72bd4679bf856a4f168",
      "randomness": "0xb598871aceb510eb18cf88e76318642288566d3965fb6e2ea8de31a3691086a2"
    }
  ],
  "blockNumber": "7,408,215"
}

{
  "Sr25519": "0x9e4b69689c6e98efc16ee3934179d14e2570c6d9192d1ae3314308a482eb283e4dc278e196bc3a21f93566905b8a7fd415e607c43e6cd13f2dd73f2fb406a88c"
}