Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,544,152",
      "signature": "0xa420976c115394b1aa02978bc2c94798f8883c377866501d14ce38a662484df6171d1483497d49118396d7f208bd76a0",
      "randomness": "0xf44d7e54c52f8968c1ca33c7cca625daaf8d4a05f02045d4390696c349b68287"
    }
  ],
  "blockNumber": "7,406,374"
}

{
  "Sr25519": "0xf672b4ecb17173e98715ac0583c86857d99c54814f28530b6477a2c508461613456e529d970431bd9a3e0d299ac333a626b09f3db78c9b500c1a1fefe037508d"
}