Write Pulse

{
  "public": {
    "Sr25519": "0xc410da2eb5c6384db3dfe5239e144da4f63ceaa585bcb7bea113cd12c9515850"
  },
  "pulses": [
    {
      "round": "25,577,881",
      "signature": "0xa3012253360968285b9416c700290054a98f62dcdca4ce9ccd82864bf220628db1300d42bfc1a308828307799a01a9e1",
      "randomness": "0x770915a8fd905bba7f0da40c5b5558b37f3a201c7cc49dc5a1cd2ab89fcdc79f"
    }
  ],
  "blockNumber": "7,414,806"
}

{
  "Sr25519": "0x58cb45b4e63b2e1226235fa59e3474f0984750a750e3493efbedd1d5d232e766e01f0a2dc03f4b4512dd8121ec5f1522f2bc60eb708c50815c3ab2b0f990698f"
}