Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,551,899",
      "signature": "0x939895d56f5c16acb84fcb1d0d4f1f69de5a31387c33a4a4c6d26c98cf0786f9a4b866f47264bcc473d6e65b154df80f",
      "randomness": "0x14235086e10f4edebc9c8fedf798360e95f30c81134717b955e7e21cc551ad37"
    }
  ],
  "blockNumber": "7,408,310"
}

{
  "Sr25519": "0xe2a37cc56af5d4bfca2ea1f0d11f047342158987f92db8971b584f2ac2db0f5afcc34ef5d52cca0facae691c0b36a13301f501a7c61fae8bbbee4693e2faae82"
}