Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,554,166",
      "signature": "0xb34db88966a444394c810525a791d63c91b127c1f912f58c154b3adbe4e741cee9309d8b5b9ea3ab97a6961eedf36bf0",
      "randomness": "0x690d026080f105ec1a561c29b86c15284213f54079c4a31db934b99f87d73547"
    }
  ],
  "blockNumber": "7,408,877"
}

{
  "Sr25519": "0x4c2995a007179319e4b530749cdbe3bd711d2462becf285e36f0cfbc1f4b29373e88addf2d8b6969e50a0b89b1f3a5ae162e64616f283b1d66086bbcdae8e589"
}