Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,570,641",
      "signature": "0x90538658f757849026e939aff095af81eb3dfc08ea96b71af9e8f598f29f92150195e22328986fcbcfc7caaf6e634846",
      "randomness": "0x57bdd8e528fd5ddfbc3d86b706d854648bb2638468c23fced882fec9f1cced79"
    }
  ],
  "blockNumber": "7,412,996"
}

{
  "Sr25519": "0x9290b29fe3bb76db40c19d8db75fefce6306bc56dc5c265e8b804ebcf5023736bf201457d4c4d640db1830670999dad3296916ad0b149d7d52ed30afa3695a8d"
}