Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,555,817",
      "signature": "0x86c46b11066c7243bdfc9d6961cfb002acaabe9a4745cfa6b2ede7a8fd5adc71e1afad0816d9d0772620f32a58561686",
      "randomness": "0xce8677bdd0aa13663a65dcfe5f417f18f89c18f4d368d1b07678c85521c98d01"
    }
  ],
  "blockNumber": "7,409,290"
}

{
  "Sr25519": "0x8c7851e370d38a22b3c6f79b5c8405ca60d03452b8c5bee32f3ac1f9e444f2323cb43ab9fb3b906b7d7c687cd1e618f1631e02b1dd02ce50c19a9c27f3708982"
}