Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,601,516",
      "signature": "0x98e5466bf5ba9d06a339ac0da6d71c2934870a7cbd1df3afca4fc826d08503d76f931afab65301e333a03f00dd03fccb",
      "randomness": "0xfb88a0ff667697c52c2be7327f338df58038cb1a630429c8b7f2be3898c499d6"
    }
  ],
  "blockNumber": "7,420,695"
}

{
  "Sr25519": "0x722a2f5e6bf548904d640a80d3c4eaa5a8a878d893a83dbe01f99914aba52d1f934556430aed7348edc78b5970a3f279bc970b033dd2b4fd5b3fbb0931fea584"
}