Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,612,080",
      "signature": "0xaa04f31fabc5a683f8ee6de2029b482742389857e2b6764b65c2f21bba3686995a48002b80f5b2f36cb65a08fe0cf4d5",
      "randomness": "0xe13c26e51bf8148d708ed2806c72fcc6d18902738c363b82fddc9eb0827a4214"
    }
  ],
  "blockNumber": "7,423,335"
}

{
  "Sr25519": "0xfed0821f61abbc6c84ed659b704910ece6e01b6daf2abd3bc3fa8e5f6d173154516b7b1bb6f12a3be27630db9b49cb9ba2c5919962b0ff4dfd92fb7dcedffb88"
}