Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,665,370",
      "signature": "0xa9ea62bae23ef6de74718ccb82be451f804981599d8a9bdbc7378c902c6a0288ef0a031fc7efe68cdde5342f355c0512",
      "randomness": "0x5ba625bdf37cd9495cd26dd3a88eb5eb588e145762a6430eecad83b9759823ff"
    }
  ],
  "blockNumber": "7,436,634"
}

{
  "Sr25519": "0x3013101df65c807c2f091772d661296d5d98d80d1ddabe9ae672f602ac9ffa6c202d47d4adf2990d91ec894224b901f85d4537b00c48147ded3f86fb8c7f6983"
}