Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,566,244",
      "signature": "0xa4a5229873fa4b1326e63b8838ab9bb13c6b6f2726903946777c896abcd3ddd57b679332d8e8c13864fb20e0df4a7bd3",
      "randomness": "0xd8e7ebabb1324040c17b4cccd242888b7b8ebff1542e26b6dbe312539654a3ce"
    }
  ],
  "blockNumber": "7,411,896"
}

{
  "Sr25519": "0xaa1419c63426d6bf576ba75a93bfe667c719c442731e01b01d39aa6fe3462f4f308e30702e409bf92654c440d3c7d82d59d287874e938aac2db3c3fc1d67e58d"
}