Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,552,795",
      "signature": "0xb4acefd0bdb6e709bd763f8e2c06fb209ce4fe0c98c7da6eb1f55a05abd071bf669ef4123a11a93f2684a34af61afb4a",
      "randomness": "0xfc63a2fa47723cf5e6078f7f5aec83bcf0e58f6ee9dd56b91e4ec2b365110ffd"
    }
  ],
  "blockNumber": "7,408,534"
}

{
  "Sr25519": "0x7e3ca890e2d25df6a7726665b029947e0dcf4f2d8a6c11698a4e7205ba9c682a5af7395dfffdd08b343eccc304bb0af88fbdc7cc9c997390f6352d1f00633487"
}