Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,559,121",
      "signature": "0x98fc7ec50857a32749e935f52bc9aa982cfd50ef8aaa1f71ae170891b21338485c2b68b583903cba74602558b21b181a",
      "randomness": "0xa9ef5a2a21bc0e7a3cba5d3bf3e851f345ffdeb4519ebf626d660b5663d2b5d9"
    }
  ],
  "blockNumber": "7,410,116"
}

{
  "Sr25519": "0xa8678e4474f5a5afe6f37ea7b4e9551493c6cf90845e9650e36cfe7527708d2fed6b090d2774a2966568b1f3948c831903956e3401ec4986be88786989ba2182"
}