Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,548,138",
      "signature": "0x8014b2945c931f9ade5f5c8643c9b63f38bb2378c96bd8f8b095e6d617736113de5ac55bcfd1e138395c13a0eac7f200",
      "randomness": "0xacefa3306f24afe3bcfd49fd453e683683cfd444b33fae566c0de1eec9231e9e"
    }
  ],
  "blockNumber": "7,407,370"
}

{
  "Sr25519": "0xa4f32e09f14b7fb670ab4e657c395176265cab3663bd39bf5d413d5bf9188c4ac6f8607bbdc774ecc8f446f8fc7311ff7a210bc0a639be150e4e8a2285cab785"
}