Write Pulse

{
  "public": {
    "Sr25519": "0xd60d31b79daf28dde168bbf981526a123c7c689fe26fc00d924907403ed40023"
  },
  "pulses": [
    {
      "round": "25,586,196",
      "signature": "0x973710f19a16188c7d6e076feba7b85d03fd8aaf8920a6dbe054f38411b7f48e9936b37a1186575eca41e76b374175f2",
      "randomness": "0x67f8b280ee836e64049449677b2a79d08f7a5fc05a33addeead3917e5c9ae965"
    }
  ],
  "blockNumber": "7,416,871"
}

{
  "Sr25519": "0x707f7369314243a49d3a5fbb642a37c0610e8ac26947dcfe44005d0421ea3679975377a8973464c48b672ea9036c6aa0423ae8f400870333d99cff8f154cd481"
}