Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,621,207",
      "signature": "0x98a73d5ea29c146706d3c3aa88976c93686098eaf846582223470da2728e5eb8b607f38b4f53961e8c571408ecd210e5",
      "randomness": "0x0e326ed88d427ac344decd326f82673efc45e69beb0f7c2acb46e630f1c85d90"
    }
  ],
  "blockNumber": "7,425,617"
}

{
  "Sr25519": "0x2632ad0ae281708b247a6fcf3883b3d4d09059e3e2c2e22aefbfe1ca0ce39c07d177a6170dd036e90823dc92fce22c464e3346ab01b956cd4f30142fc27b1d83"
}