Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,546,956",
      "signature": "0xb773a379eeab83f3cdf0ca560795b8ab90d2d7103a0ad340c3ef4eedf1931ee746dcabaca420e2514d46058169a56343",
      "randomness": "0x73896da02ccc2ff42347631fbe3b89810fd1c77d7009fc3a92f30cb6341f8b55"
    }
  ],
  "blockNumber": "7,407,075"
}

{
  "Sr25519": "0xc8e23dc9fd9e02584d1472248a26dc8cc5c9251b0dd4fa976ca73cfbbe0d66529e15e72bfd8b352466c0365d2069f39d7b359bf0a6be2d688a73c93007b9fc8c"
}