Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,551,461",
      "signature": "0xa6a7a2c74b46b8aff177d9e874a76571c05795b3a274594862e496318195869fb51c8273ffdda1d88d431e5112f80f7b",
      "randomness": "0xd54234f92a5e30265c5dd2e2c9b64f950da32221fa9c198509bc4c87e5ef3486"
    }
  ],
  "blockNumber": "7,408,201"
}

{
  "Sr25519": "0x241b5b5e953f2e9e0212e27cb17b232b167520a45c632f9f02928ebb66b201608affcfc00317dff76db3afcc8ccfeede1bfc365a8ed14f7df6f9b4660b568d8c"
}