Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,637,931",
      "signature": "0xaf326057b0363cee7432848874365574b72bee47ef9cd107e9f5aa2c760c9cebd8584d27a98c2fa2bb4809adfd06af99",
      "randomness": "0xa6c01c52c909b5f263546549dd9f915e713ebcb7c8076a7e22f52de98c4f5e91"
    }
  ],
  "blockNumber": "7,429,797"
}

{
  "Sr25519": "0x48d496d5120b673612d590c15958f567656f69a0b2640f8b84a089d25f6d4d49f865ab3d126b337443bc6884cf5db720c844482beec6a4e1d2148e48c5ebd380"
}