Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,621,037",
      "signature": "0xa2e07bef6b5e44e6f720b9bc09c2a4abce35a701e1b6d4b2beec51ad95f44d531c4da80d9e493723051d0231c489825c",
      "randomness": "0x4b9d0145ce3a475a94b0a72461593ffea556bd60a0727dd301193511836cf449"
    }
  ],
  "blockNumber": "7,425,575"
}

{
  "Sr25519": "0xe273c49bd80a65374315304b30cfe7a7f68a95c39b457e89a87ab7f2b766a926b5ae85297c6d2a91aa7598dfd37b0f1e974aa7ec89fe05512b27ed0118c9d287"
}