Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,558,492",
      "signature": "0x94819f04f107fc6d8d0c13c98471b4d6f99a511b8e974afc59fb5170849e157386c5762e38e89c0e624d2cdacdc7e3ba",
      "randomness": "0x4fb061035b5c30dea076c39d04ab2249be631160ed69fd2ffee15b5eb5c839f5"
    }
  ],
  "blockNumber": "7,409,958"
}

{
  "Sr25519": "0xda482de6a8c378ca0ac0177db20eda121f07236edce7bc81ca24ee511f2d576d603e4e904327d0db00e9e1e9b325412c2e4641e771e90c08552a1e616bd43e89"
}