Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,559,849",
      "signature": "0xa9819eac6422a7574c7ebaaa1e271b61adcb1e586528f6a03a608e884d1adbaa634ce500033e4eba88c2907baa54db71",
      "randomness": "0xd3be8f19d17faf0ab5e455b892f7d1fac78b8069ac77de335cb75b65986ef11b"
    }
  ],
  "blockNumber": "7,410,298"
}

{
  "Sr25519": "0x4c3dfca5c00d476e717a24897584dd971bd4dcf1ff63c6338be00f17030e2e3ef4cd588f99421a26c31878968c1bbe1922fa0bbe54b9813d40b58fd1ca691f82"
}