Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,605,756",
      "signature": "0xa90b3f84897189e2008fc4dbbe462941336ae176b7ce4be4bc417bbc32a8de65f3769cedaac62c209d9bdca416b18d78",
      "randomness": "0x9902cf0a5c3d9dd87e4d67ca38692b828cae113dbc8cb5b45eb1e1510a80eb22"
    }
  ],
  "blockNumber": "7,421,755"
}

{
  "Sr25519": "0x5264275824921c9a66cdb65ebba0bbcd39a3bce546c15b2e4cd5dbc7cf0712417f6da939d58d12f70c1d031669e13ca134f43f80208f24be4ead7c031231668c"
}