Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,603,529",
      "signature": "0xb44ee202649f83a81d7eb1b79e63cd9a27a0be6817175750c4f0e0a911d0520ded43c12394e520c83b07409dbb8173b1",
      "randomness": "0x332bba9b58b94919fdd128906c3fe1b3a4babc72fe82191d292d664e445ed6e0"
    }
  ],
  "blockNumber": "7,421,199"
}

{
  "Sr25519": "0xb62eba4322eb443c7eb5f13d58254aa279e5ce4cf3f15011abb99ecca0d1351ad45e75254a36d4f9be33a1981fc64a166bf6411e6293aa0de67c81940e60c780"
}