Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,624,130",
      "signature": "0x81ccdc5898e5ea724212a5eb744a0a4c6864e23888ede308c9b62c07fcdbfc73f56bc61c0c690e50b40fe0e131c4f2be",
      "randomness": "0xc816f2a9bef6d1e69e0c8b44dd9b4de82780c1662aefb6e322b14565224d37ea"
    }
  ],
  "blockNumber": "7,426,347"
}

{
  "Sr25519": "0xfe8a39961db7ddfee4b5c58cec8edfd87b1dcbe8abfda23f24338ce78e271f4caaffea0b92608144475d1c4de490e99bb497dc71d236bfe6323da1c9e0174785"
}