Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,576,554",
      "signature": "0xa54cb0b70b991f71040ab22f797ffb1c3d9c36fc0783db5694126b38c2c65ec1e80ac0b13976609a15d6f538537a9a6a",
      "randomness": "0xffed389c4c53d1a0e615837680f16152a898dae4086f10f379ea4af663221e53"
    }
  ],
  "blockNumber": "7,414,474"
}

{
  "Sr25519": "0x0444a5bc877e6c43340a3827e5a9d4e5cc6a4eb7ad7aec78fece5569a3f0e30194921c1975965660e285b4a3c670102dcaf2f8dfbca43e0401e78940df720781"
}